{
 "domain": "www.cdc.gov",
 "week": "2026-W34",
 "generatedAt": "2026-08-22T13:13:19.826Z",
 "reports": [
  {
   "instance_id": "VS-8ceac419",
   "pattern_id": "VS-179ad9b3",
   "a11y_pattern_fingerprint": "a85f7841d6d258839aa49175b3807f2b26f2d9c09aa5a9db308c9180f668c523",
   "a11y_pattern_display_id": "A11Y-PAT-A85F7841D6D2",
   "a11y_occurrence_fingerprint": "4f2a9b5c4a0c2efa514ec8936050510383c862399d2a7802de9bcbd3608ea378",
   "a11y_occurrence_display_id": "A11Y-OCC-4F2A9B5C4A0C",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "<a href=\"#content_area\">",
   "html_snippet": null,
   "wcag_sc": "2.5.8",
   "wcag_name": "Target Size (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.2",
   "wcag_category": "WCAG 2.2 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r113",
   "rule_label": "Target size is at least 24×24 CSS pixels or has spacing (Minimum)",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r113",
   "severity": "Moderate",
   "frequency": {
    "instances": 2634,
    "pages_affected": 271,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Target size is at least 24×24 CSS pixels or has spacing (Minimum) (WCAG 2.5.8)",
   "description": "Target size is at least 24×24 CSS pixels or has spacing (Minimum). Detected by Siteimprove Alfa rule sia-r113 on 271 of 3332 scanned pages (2634 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<a href=\"#content_area\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<a href=\"#content_area\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "http://www.cdc.gov/niosh/npg/npgd0684.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054832.htm",
    "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
    "http://www.cdc.gov/asthma/brfss/02/default.htm",
    "https://www.cdc.gov/niosh/npg/npgd0398.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5424a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5101a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5803a4.htm",
    "https://www.cdc.gov/niosh/ocas/pubm2011.html",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
    "http://www.cdc.gov/dpdx/monthlycasestudies/2014/case363.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LR",
      "group": "Limited reach",
      "prevalence": 0.02,
      "percent": "2.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited manipulation/strength (13.0%), Limited reach (2.0%), Limited vision (2.4%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: <a href=\"#content_area\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r113 against WCAG 2.5.8 Target Size (Minimum)."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r113",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r113.csv"
  },
  {
   "instance_id": "VS-3d39ded1",
   "pattern_id": "VS-f7dba940",
   "a11y_pattern_fingerprint": "9cb6b32d0704faa1918ab0989d5563fa19477e1acda07912bf5143f9c3d63675",
   "a11y_pattern_display_id": "A11Y-PAT-9CB6B32D0704",
   "a11y_occurrence_fingerprint": "9e5d8699e7c2ce6a0a0138652a8d545fbc46404fb8ce717de3f201cf9f2c236c",
   "a11y_occurrence_display_id": "A11Y-OCC-9E5D8699E7C2",
   "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
   "xpath": "<a href=\"/ncird/index.html\" class=\"cdc-footer__super-title\" aria-label=\"National Center for Immunization and Respiratory Diseases\">",
   "html_snippet": null,
   "wcag_sc": "2.5.3",
   "wcag_name": "Label in Name",
   "wcag_level": "A",
   "wcag_version": "2.1",
   "wcag_category": "WCAG 2.1 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r14",
   "rule_label": "Accessible name of link or button matches visible label",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r14",
   "severity": "Moderate",
   "frequency": {
    "instances": 139,
    "pages_affected": 75,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Accessible name of link or button matches visible label (WCAG 2.5.3)",
   "description": "Accessible name of link or button matches visible label. Detected by Siteimprove Alfa rule sia-r14 on 75 of 3332 scanned pages (139 instances).",
   "examples": [
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
     "xpath": "<a href=\"/ncird/index.html\" class=\"cdc-footer__super-title\" aria-label=\"National Center for Immunization and Respiratory Diseases\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/niosh/docs/2023-108",
     "xpath": "<a aria-label=\"View\" target=\"_blank\" class=\"cdc-block-link\" href=\"/niosh/docs/2023-108/pdfs/2023-108_8.5x11.pdf\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/niosh/docs/2023-108",
     "xpath": "<a aria-label=\"View\" target=\"_blank\" class=\"cdc-block-link\" href=\"/niosh/docs/2023-108/pdfs/2023-108_11x17.pdf\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/niosh/docs/2023-108",
     "xpath": "<a aria-label=\"View\" target=\"_blank\" class=\"cdc-block-link\" href=\"/niosh/docs/2023-108/pdfs/2023-108_16x24.pdf\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/diabetes/spanish/living/eatright.html",
     "xpath": "<a data-action=\"print\" href=\"#print\" class=\"d-none d-md-block\" aria-label=\"print this page\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "http://www.cdc.gov/niosh/docs/2023-108",
    "https://www.cdc.gov/diabetes/spanish/living/eatright.html"
   ],
   "affected_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "http://www.cdc.gov/niosh/docs/2023-108",
    "https://www.cdc.gov/diabetes/spanish/living/eatright.html",
    "https://www.cdc.gov/hivpartners/php/transcend/index.html",
    "https://www.cdc.gov/safe-labs/php/echo-biosafety-2023/biosafety-challenges-alaska.html",
    "http://www.cdc.gov/niosh/publications/es/hcp/numbered/2001-115sp.html",
    "http://www.cdc.gov/breastfeeding-data/mpinc-ten-step-toolkit/step-1.html",
    "https://www.cdc.gov/rdc/location-of-access/nchs-rdc.html",
    "https://www.cdc.gov/pneumonia/es/prevention/prevencion-y-control-de-la-neumonia.html",
    "https://www.cdc.gov/polio/es/vaccines/vacunacion-contra-la-poliomielitis.html",
    "http://www.cdc.gov/clean-hands/es/about/acerca-del-lavado-de-las-manos.html",
    "https://www.cdc.gov/hepatitis/hbv/perinatalxmtn.htm",
    "https://www.cdc.gov/spanish/niosh/docs/2011-123_sp/default.html",
    "http://www.cdc.gov/nis/php/datasets-child/index.html",
    "https://www.cdc.gov/es/disasters/hurricanes/workers.html",
    "http://www.cdc.gov/spanish/formatos.html",
    "http://www.cdc.gov/niosh/publications/es/numbered/2008-128sp.html",
    "http://www.cdc.gov/sore-throat/es/about/informacion-basica-sobre-el-dolor-de-garganta.html",
    "http://www.cdc.gov/bird-flu/communication-resources/ppe-high-exposure.html",
    "https://www.cdc.gov/diabetes/es/healthy-eating/opciones-de-carbohidratos.html",
    "https://www.cdc.gov/tobacco/campaign/tips/spanish/index.html",
    "http://www.cdc.gov/natural-disasters/teens/helping-teens-cope.html",
    "https://www.cdc.gov/vaccines-children/diseases",
    "http://www.cdc.gov/nchhstp/priorities/hiv-prevention.html",
    "https://www.cdc.gov/tobacco/campaign/tips/spanish/historias/becky.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "WS",
      "group": "Without speech",
      "prevalence": 0.005,
      "percent": "0.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Without speech (0.5%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html.",
    "Locate the element: <a href=\"/ncird/index.html\" class=\"cdc-footer__super-title\" aria-label=\"National Center for Immunization and Respiratory Diseases\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r14 against WCAG 2.5.3 Label in Name."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r14",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r14.csv"
  },
  {
   "instance_id": "VS-daa4092f",
   "pattern_id": "VS-9074b4dd",
   "a11y_pattern_fingerprint": "c042f1c43047e74a3a99fc9cdce9873052ae0bc0103160872e57f7d1ae646b54",
   "a11y_pattern_display_id": "A11Y-PAT-C042F1C43047",
   "a11y_occurrence_fingerprint": "7191dcf6659050fdcceb4b4232dc4245cf879e1dabd94602fa19292a9ae58eb5",
   "a11y_occurrence_display_id": "A11Y-OCC-7191DCF66590",
   "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
   "xpath": "img[height=\"8\"][alt=\" \"][width=\"140\"]",
   "html_snippet": "<img src=\"http://www.cdc.gov/navimages/nav21.gif\" border=\"0\" alt=\" \" width=\"140\" height=\"8\">",
   "wcag_sc": "1.1.1",
   "wcag_name": "Non-text Content",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "image-alt",
   "rule_label": "Images must have alternative text",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/image-alt?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 6790,
    "pages_affected": 628,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Images must have alternative text (WCAG 1.1.1)",
   "description": "Images must have alternative text. Detected by axe-core rule image-alt on 628 of 3332 scanned pages (6790 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "img[height=\"8\"][alt=\" \"][width=\"140\"]",
     "html_snippet": "<img src=\"http://www.cdc.gov/navimages/nav21.gif\" border=\"0\" alt=\" \" width=\"140\" height=\"8\">"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "img[height=\"63\"]",
     "html_snippet": "<img border=\"0\" src=\"http://www.cdc.gov/navimages/nav12.gif\" alt=\" \" width=\"12\" height=\"63\">"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "td[bgcolor=\"#000099\"][width=\"50%\"][height=\"19\"]:nth-child(6) > img[width=\"1\"][height=\"1\"][alt=\" \"]",
     "html_snippet": "<img src=\"//www.cdc.gov/navimages/spacer.gif\" width=\"1\" height=\"1\" alt=\" \">"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "td[rowspan=\"2\"][width=\"10\"]:nth-child(1) > img[alt=\" \"][width=\"10\"][src$=\"spacer.gif\"]",
     "html_snippet": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \" border=\"0\">"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "img[height=\"10\"][alt=\" \"][src$=\"spacer.gif\"]",
     "html_snippet": "<img src=\"../../images/spacer.gif\" width=\"1\" height=\"10\" alt=\" \" border=\"0\">"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5804a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000306.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm4842a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a1.htm",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "http://www.cdc.gov/PCD/issues/2007/apr/06_0085_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5709a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4930a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "https://www.cdc.gov/pcd/issues/2008/jan/06_0170_zht.htm",
    "https://www.cdc.gov/pcd/issues/2008/apr/07_0039_zhs.htm",
    "http://www.cdc.gov/pcd/issues/2006/jan/05_0099_es.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm.",
    "Locate the element: img[height=\"8\"][alt=\" \"][width=\"140\"]",
    "Confirm the axe-core finding for rule image-alt against WCAG 1.1.1 Non-text Content."
   ],
   "remediation_tip": "Give every <img> a meaningful alt attribute. Use alt=\"\" only for decorative images so screen readers skip them.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/image-alt?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__image-alt.csv"
  },
  {
   "instance_id": "VS-2be68f2a",
   "pattern_id": "VS-a24eaa8c",
   "a11y_pattern_fingerprint": "08fcf4104776325c4249523ea3a19eb9da7511b09ae3fe405e100fb8fe2dfcd4",
   "a11y_pattern_display_id": "A11Y-PAT-08FCF4104776",
   "a11y_occurrence_fingerprint": "fabefeb41d37e8d8189996bee6e6068e688370dca3ead3e7f6b85b0229243ad3",
   "a11y_occurrence_display_id": "A11Y-OCC-FABEFEB41D37",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \">",
   "html_snippet": null,
   "wcag_sc": "1.1.1",
   "wcag_name": "Non-text Content",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r2",
   "rule_label": "Image has accessible name",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r2",
   "severity": "Moderate",
   "frequency": {
    "instances": 1725,
    "pages_affected": 160,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Image has accessible name (WCAG 1.1.1)",
   "description": "Image has accessible name. Detected by Siteimprove Alfa rule sia-r2 on 160 of 3332 scanned pages (1725 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"1\" height=\"10\" alt=\" \">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"1\" height=\"10\" alt=\" \">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054832.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5424a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5101a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5803a4.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a4.htm?s_cid=mm6620a4_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00039992.htm",
    "https://www.cdc.gov/pcd/issues/2007/oct/07_0018.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5138md.htm",
    "http://www.cdc.gov/pcd/issues/2005/oct/05_0168.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00055589.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5431a2.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: <img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \">",
    "Confirm the Siteimprove Alfa finding for rule sia-r2 against WCAG 1.1.1 Non-text Content."
   ],
   "remediation_tip": "Give every <img> an accessible name (alt text), or alt=\"\" if purely decorative.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r2",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r2.csv"
  },
  {
   "instance_id": "VS-a802b7c8",
   "pattern_id": "VS-9429bb8d",
   "a11y_pattern_fingerprint": "982173ee160e665707c28520870849db089fc7773866621a0d803fdc4c448e9d",
   "a11y_pattern_display_id": "A11Y-PAT-982173EE160E",
   "a11y_occurrence_fingerprint": "21bf9444f2ef5f3d739e4f935d2aaf494533daad7bc4160ef82c67dc293b28af",
   "a11y_occurrence_display_id": "A11Y-OCC-21BF9444F2EF",
   "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
   "xpath": "#accordion-11",
   "html_snippet": "<div class=\"accordion indicator-plus accordion-white mb3\" id=\"accordion-11\" role=\"tablist\">",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-required-children",
   "rule_label": "Certain ARIA roles must contain particular children",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-required-children?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 8,
    "pages_affected": 4,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Certain ARIA roles must contain particular children (WCAG 1.3.1)",
   "description": "Certain ARIA roles must contain particular children. Detected by axe-core rule aria-required-children on 4 of 3332 scanned pages (8 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
     "xpath": "#accordion-11",
     "html_snippet": "<div class=\"accordion indicator-plus accordion-white mb3\" id=\"accordion-11\" role=\"tablist\">"
    },
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
     "xpath": "#acc-panel-11",
     "html_snippet": "<div class=\"collapse show\" id=\"acc-panel-11\" role=\"tablist\" aria-labelledby=\"acc-header-11\">"
    },
    {
     "url": "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
     "xpath": "div[role=\"tablist\"]:nth-child(1)",
     "html_snippet": "<div id=\"accord\" role=\"tablist\">"
    },
    {
     "url": "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
     "xpath": "div[role=\"tablist\"]:nth-child(4)",
     "html_snippet": "<div id=\"accord\" role=\"tablist\">"
    },
    {
     "url": "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
     "xpath": "#accordion-7",
     "html_snippet": "<div class=\"accordion indicator-plus accordion-white mb3\" id=\"accordion-7\" role=\"tablist\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
    "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
    "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311"
   ],
   "affected_pages": [
    "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
    "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
    "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
    "https://www.cdc.gov/mmwr/cme/conted.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html.",
    "Locate the element: #accordion-11",
    "Confirm the axe-core finding for rule aria-required-children against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": "Add the child roles this container role requires (e.g. a list needs listitem children).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-required-children?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 9,
   "affected_pages_csv": "csv/axe-core__aria-required-children.csv"
  },
  {
   "instance_id": "VS-30c557ef",
   "pattern_id": "VS-a0bdbdf6",
   "a11y_pattern_fingerprint": "16dc632aeac0c7a43122906e8372dfdc7af4fe563901c65d12eb911a35aa6c66",
   "a11y_pattern_display_id": "A11Y-PAT-16DC632AEAC0",
   "a11y_occurrence_fingerprint": "5fbdfdb3377c5ff0e719b24b081fb730274a766f8fd2cafa23b5e37d80a12673",
   "a11y_occurrence_display_id": "A11Y-OCC-5FBDFDB3377C",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
   "xpath": "ol",
   "html_snippet": "<ol>",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "list",
   "rule_label": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/list?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 47,
    "pages_affected": 37,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements (WCAG 1.3.1)",
   "description": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements. Detected by axe-core rule list on 37 of 3332 scanned pages (47 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "ol",
     "html_snippet": "<ol>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00018860.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00038049.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00016865.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00018860.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00018860.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00038049.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00016865.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00018808.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001894.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001935.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00048339.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00046433.htm",
    "https://www.cdc.gov/pcd/issues/2017/16_0376.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001925.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00040483.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017197.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001831.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049638.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5111a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5702a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00016306.htm",
    "http://www.cdc.gov/bird-flu/worker-safety/personal-protective-equipment.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5134a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00016032.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/bird-flu/worker-safety/personal-protective-equipment.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001819.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00052581.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm.",
    "Locate the element: ol",
    "Confirm the axe-core finding for rule list against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": "Use <ul>/<ol> with only <li> children for lists; don't fake lists with <div>s.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/list?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__list.csv"
  },
  {
   "instance_id": "VS-72656a5f",
   "pattern_id": "VS-07ba3b17",
   "a11y_pattern_fingerprint": "4b383a332f502f0066f155dc7a8f1621b4fe613fec63cb710fea2990f0e3530b",
   "a11y_pattern_display_id": "A11Y-PAT-4B383A332F50",
   "a11y_occurrence_fingerprint": "185dcf11b348ef924bb6ecde16dca819595540e675399efcb2ce6fd51f9b47da",
   "a11y_occurrence_display_id": "A11Y-OCC-185DCF11B348",
   "url": "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
   "xpath": "div[role=\"tablist\"]:nth-child(1) > div[role=\"tabpanel\"]:nth-child(2) > .opt-in.table-bordered.table-sm",
   "html_snippet": "<table class=\"opt-in table table-bordered table-sm\" border=\"1\">",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "td-headers-attr",
   "rule_label": "Table cell headers attributes must refer to other <th> elements in the same tabl",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/td-headers-attr?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 25,
    "pages_affected": 19,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Table cell headers attributes must refer to other <th> elements in the same tabl (WCAG 1.3.1)",
   "description": "Table cell headers attributes must refer to other <th> elements in the same tabl. Detected by axe-core rule td-headers-attr on 19 of 3332 scanned pages (25 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
     "xpath": "div[role=\"tablist\"]:nth-child(1) > div[role=\"tabpanel\"]:nth-child(2) > .opt-in.table-bordered.table-sm",
     "html_snippet": "<table class=\"opt-in table table-bordered table-sm\" border=\"1\">"
    },
    {
     "url": "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
     "xpath": "div[role=\"tablist\"]:nth-child(1) > div[role=\"tabpanel\"]:nth-child(4) > .opt-in.table-bordered.table-sm:nth-child(1)",
     "html_snippet": "<table class=\"opt-in table table-bordered table-sm\" border=\"1\">"
    },
    {
     "url": "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
     "xpath": "div[role=\"tabpanel\"]:nth-child(4) > .opt-in.table-bordered.table-sm:nth-child(2)",
     "html_snippet": "<table class=\"opt-in table table-bordered table-sm\" border=\"1\">"
    },
    {
     "url": "https://www.cdc.gov/nchs/products/databriefs/db96.htm",
     "xpath": "table",
     "html_snippet": "<table class=\"nchs_table table\">"
    },
    {
     "url": "https://www.cdc.gov/brfss/acbs/2012/prevalence_tables/table8b_LLCP.html",
     "xpath": "table",
     "html_snippet": "<table align=\"center\" border=\"1\" cellpadding=\"7\" cellspacing=\"0\" class=\"opt-in table table-bordered\">"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
    "https://www.cdc.gov/nchs/products/databriefs/db96.htm",
    "https://www.cdc.gov/brfss/acbs/2012/prevalence_tables/table8b_LLCP.html"
   ],
   "affected_pages": [
    "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
    "https://www.cdc.gov/nchs/products/databriefs/db96.htm",
    "https://www.cdc.gov/brfss/acbs/2012/prevalence_tables/table8b_LLCP.html",
    "https://www.cdc.gov/asthma/nhis/2021/table6-1.htm",
    "https://www.cdc.gov/brfss/acbs/2009/prevalence_tables/table4a.html",
    "http://www.cdc.gov/flu-vaccines-work/php/effectiveness-studies/index.html",
    "https://www.cdc.gov/brfss/acbs/2012/prevalence_tables/table11a.html",
    "https://www.cdc.gov/brfss/acbs/2009/prevalence_tables/table9.html",
    "https://www.cdc.gov/brfss/acbs/2010/prevalence_tables/table13.html",
    "https://www.cdc.gov/brfss/acbs/2010/prevalence_tables/table3a.html",
    "https://www.cdc.gov/brfss/acbs/2009/prevalence_tables/table4b.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/vaccines/imz-schedules/child-easyread-compliant.html",
    "http://www.cdc.gov/respvaxview/publications/national-state-vaccination-estimates.html",
    "http://www.cdc.gov/asthma/nhis/2021/table2-2.htm",
    "http://www.cdc.gov/covidvaxview/publications/covid19-vaccination-high-risk-pregnancy.html",
    "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html",
    "https://www.cdc.gov/vaccines/acip/recs/grade/recombinant-zoster-immunocompromised.html",
    "https://www.cdc.gov/brfss/acbs/2012/prevalence_tables/table4a.html",
    "https://www.cdc.gov/vaccines/acip/recs/grade/covid-19-2024-2025-6-months-and-older.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html.",
    "Locate the element: div[role=\"tablist\"]:nth-child(1) > div[role=\"tabpanel\"]:nth-child(2) > .opt-in.table-bordered.table-sm",
    "Confirm the axe-core finding for rule td-headers-attr against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": "Associate data cells with their headers correctly using headers/id or scope.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/td-headers-attr?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 10,
   "affected_pages_csv": "csv/axe-core__td-headers-attr.csv"
  },
  {
   "instance_id": "VS-0fb66a73",
   "pattern_id": "VS-6175596b",
   "a11y_pattern_fingerprint": "5b1db6afaf285dee6b8108d3116f99d3ec425685a8f033d5413731b9a9c347fb",
   "a11y_pattern_display_id": "A11Y-PAT-5B1DB6AFAF28",
   "a11y_occurrence_fingerprint": "33b2de0662b69f095d69dd58d0f20f188d53252bc87b936edf7c7fbc7ae8d2ea",
   "a11y_occurrence_display_id": "A11Y-OCC-33B2DE0662B6",
   "url": "https://www.cdc.gov/zika/es/travel/recomendaciones-para-las-personas-que-viajan-y-las-personas-que-viven-en-el-extranjero.html",
   "xpath": "div[data-section=\"cdc_generic_section_3\"] > .table.dfe-table.table-no-header:nth-child(5) > .table-body[role=\"rowgroup\"] > .table-row.row[role=\"row\"]:nth-child(1) > .table-col[role=\"cell\"][data-col=\"2\"] > li",
   "html_snippet": "<li>",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "listitem",
   "rule_label": "<li> elements must be contained in a <ul> or <ol>",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/listitem?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 26,
    "pages_affected": 5,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "<li> elements must be contained in a <ul> or <ol> (WCAG 1.3.1)",
   "description": "<li> elements must be contained in a <ul> or <ol>. Detected by axe-core rule listitem on 5 of 3332 scanned pages (26 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/zika/es/travel/recomendaciones-para-las-personas-que-viajan-y-las-personas-que-viven-en-el-extranjero.html",
     "xpath": "div[data-section=\"cdc_generic_section_3\"] > .table.dfe-table.table-no-header:nth-child(5) > .table-body[role=\"rowgroup\"] > .table-row.row[role=\"row\"]:nth-child(1) > .table-col[role=\"cell\"][data-col=\"2\"] > li",
     "html_snippet": "<li>"
    },
    {
     "url": "https://www.cdc.gov/zika/es/travel/recomendaciones-para-las-personas-que-viajan-y-las-personas-que-viven-en-el-extranjero.html",
     "xpath": "div[data-section=\"cdc_generic_section_3\"] > .table.dfe-table.table-no-header:nth-child(5) > .table-body[role=\"rowgroup\"] > .table-row.row[role=\"row\"]:nth-child(3) > .table-col[role=\"cell\"][data-col=\"2\"] > li",
     "html_snippet": "<li>"
    },
    {
     "url": "https://www.cdc.gov/zika/es/travel/recomendaciones-para-las-personas-que-viajan-y-las-personas-que-viven-en-el-extranjero.html",
     "xpath": "div[data-section=\"cdc_generic_section_3\"] > .table.dfe-table.table-no-header:nth-child(7) > .table-body[role=\"rowgroup\"] > .table-row.row[role=\"row\"]:nth-child(2) > .table-col[role=\"cell\"][data-col=\"2\"] > li",
     "html_snippet": "<li>"
    },
    {
     "url": "https://www.cdc.gov/control-legionella/php/toolkit/routine-testing-module.html",
     "xpath": ".table-col[data-col=\"2\"][role=\"cell\"] > li:nth-child(2)",
     "html_snippet": "<li>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n≥1\nCFU/mL for potable water</li>"
    },
    {
     "url": "https://www.cdc.gov/control-legionella/php/toolkit/routine-testing-module.html",
     "xpath": ".table-col[data-col=\"2\"][role=\"cell\"] > li:nth-child(3)",
     "html_snippet": "<li>≥10\nCFU/mL for cooling towers</li>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/zika/es/travel/recomendaciones-para-las-personas-que-viajan-y-las-personas-que-viven-en-el-extranjero.html",
    "https://www.cdc.gov/control-legionella/php/toolkit/routine-testing-module.html",
    "https://www.cdc.gov/clean-hands/hcp/clinical-safety?CDC_AAref_Val=https%3A%2F%2Fwww.cdc.gov%2Fhandhygiene%2Fproviders%2Findex.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/zika/es/travel/recomendaciones-para-las-personas-que-viajan-y-las-personas-que-viven-en-el-extranjero.html",
    "https://www.cdc.gov/control-legionella/php/toolkit/routine-testing-module.html",
    "https://www.cdc.gov/clean-hands/hcp/clinical-safety?CDC_AAref_Val=https%3A%2F%2Fwww.cdc.gov%2Fhandhygiene%2Fproviders%2Findex.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5111a1.htm",
    "http://www.cdc.gov/std-ips/php/glossary/index.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/zika/es/travel/recomendaciones-para-las-personas-que-viajan-y-las-personas-que-viven-en-el-extranjero.html.",
    "Locate the element: div[data-section=\"cdc_generic_section_3\"] > .table.dfe-table.table-no-header:nth-child(5) > .table-body[role=\"rowgroup\"] > .table-row.row[role=\"row\"]:nth-child(1) > .table-col[role=\"cell\"][data-col=\"2\"] > li",
    "Confirm the axe-core finding for rule listitem against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": "<li> must be inside a <ul> or <ol>.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/listitem?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__listitem.csv"
  },
  {
   "instance_id": "VS-9e73495f",
   "pattern_id": "VS-d6097011",
   "a11y_pattern_fingerprint": "d6b9b5546fd4f5e119b6f9f78e9a16cfb19199ba0a06b48bc5c61e13bb2576d7",
   "a11y_pattern_display_id": "A11Y-PAT-D6B9B5546FD4",
   "a11y_occurrence_fingerprint": "4529b743bfb8b7f6c81ce0e94664f500e7364a9beb21c45ca4cf2f71c56e9724",
   "a11y_occurrence_display_id": "A11Y-OCC-4529B743BFB8",
   "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
   "xpath": "<ul>",
   "html_snippet": null,
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r68",
   "rule_label": "Presentational children of an element are not focusable",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r68",
   "severity": "Moderate",
   "frequency": {
    "instances": 843,
    "pages_affected": 76,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Presentational children of an element are not focusable (WCAG 1.3.1)",
   "description": "Presentational children of an element are not focusable. Detected by Siteimprove Alfa rule sia-r68 on 76 of 3332 scanned pages (843 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "<ul>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "<ul>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "<ul>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/diabetes/health-equity/index.html",
     "xpath": "<ul>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/diabetes/health-equity/index.html",
     "xpath": "<ul>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "https://www.cdc.gov/diabetes/health-equity/index.html",
    "https://www.cdc.gov/diabetes/spanish/living/eatright.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "https://www.cdc.gov/diabetes/health-equity/index.html",
    "https://www.cdc.gov/diabetes/spanish/living/eatright.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6650md.htm?s_cid=mm6650md_w",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "http://www.cdc.gov/arthritis/gout/index.html",
    "https://www.cdc.gov/pcd/issues/2013/12_0256.htm",
    "https://www.cdc.gov/safe-labs/php/echo-biosafety-2023/biosafety-challenges-alaska.html",
    "https://www.cdc.gov/genomics-and-health/about/epigenetic-impacts-on-health.html",
    "https://www.cdc.gov/pcd/issues/2013/13_0028.htm",
    "http://www.cdc.gov/sickle-cell-research/php/about/scdc-capacity-building-sessions.html",
    "http://www.cdc.gov/infection-control/hcp/mdro-management/prevention-control.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/parasites/about/resources.html",
    "http://www.cdc.gov/clean-hands/es/about/acerca-del-lavado-de-las-manos.html",
    "https://www.cdc.gov/disability-and-health/health-well-being",
    "https://www.cdc.gov/thalassemia/hcp/toolkit/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/parasites/testing-diagnosis/index.html",
    "http://www.cdc.gov/library/research-guides/systematic-reviews.html",
    "https://www.cdc.gov/malaria/hcp/clinical-features/index.html",
    "http://www.cdc.gov/sore-throat/es/about/informacion-basica-sobre-el-dolor-de-garganta.html",
    "https://www.cdc.gov/oral-health/about/about-dental-fluorosis.html",
    "https://www.cdc.gov/advanced-molecular-detection/php/investments/texas.html",
    "https://www.cdc.gov/project-firstline/hcp/communication-resources/germs-live-body.html",
    "http://www.cdc.gov/niosh/outdoor-workers/about/poisonous-plants.html",
    "https://www.cdc.gov/vessel-sanitation/cruise-ship-outbreaks/radiance-of-the-seas-september-2024.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html.",
    "Locate the element: <ul>",
    "Confirm the Siteimprove Alfa finding for rule sia-r68 against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r68",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r68.csv"
  },
  {
   "instance_id": "VS-2cb2508b",
   "pattern_id": "VS-3f067795",
   "a11y_pattern_fingerprint": "38a150463d9048d00a47c1cadc32c8019afaf8a6815396462271ce11d9be07cb",
   "a11y_pattern_display_id": "A11Y-PAT-38A150463D90",
   "a11y_occurrence_fingerprint": "14f6e837d7a09fcc12fe0ca421a9909ae6604bda696b0ee82c48c0a43e1bdfaf",
   "a11y_occurrence_display_id": "A11Y-OCC-14F6E837D7A0",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
   "xpath": "<td scope=\"row\" class=\"infrequent-end-table-title\" colspan=\"16\">",
   "html_snippet": null,
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r77",
   "rule_label": "Table cell has header",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r77",
   "severity": "Moderate",
   "frequency": {
    "instances": 5372,
    "pages_affected": 10,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Table cell has header (WCAG 1.3.1)",
   "description": "Table cell has header. Detected by Siteimprove Alfa rule sia-r77 on 10 of 3332 scanned pages (5372 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
     "xpath": "<td scope=\"row\" class=\"infrequent-end-table-title\" colspan=\"16\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
     "xpath": "<td scope=\"row\" class=\"infrequent-end-table-col-head\" rowspan=\"4\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
     "xpath": "<td class=\"infrequent-end-table-col-head\" colspan=\"15\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/hepatitis/hbv/perinatalxmtn.htm",
     "xpath": "<td align=\"center\" valign=\"top\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/hepatitis/hbv/perinatalxmtn.htm",
     "xpath": "<td align=\"center\" valign=\"top\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/hepatitis/hbv/perinatalxmtn.htm",
    "https://www.cdc.gov/fluview/surveillance/2025-week-41.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/hepatitis/hbv/perinatalxmtn.htm",
    "https://www.cdc.gov/fluview/surveillance/2025-week-41.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/week30.htm",
    "https://www.cdc.gov/fluview/surveillance/2025-week-24.html",
    "https://www.cdc.gov/ems-community-paramedicine/php/data-research/table2b.html",
    "https://www.cdc.gov/pcd/issues/2004/jan/03_0015.htm",
    "http://www.cdc.gov/covidvaxview/publications/covid19-vaccination-high-risk-pregnancy.html",
    "https://www.cdc.gov/fluview/surveillance/2026-week-26.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6039md.htm?s_cid=mm6039md_w"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w.",
    "Locate the element: <td scope=\"row\" class=\"infrequent-end-table-title\" colspan=\"16\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r77 against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r77",
   "possible_duplicate_of": "VS-0fb66a73",
   "possible_duplicate_pattern": "VS-6175596b",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r77.csv"
  },
  {
   "instance_id": "VS-d1ade4be",
   "pattern_id": "VS-4408605e",
   "a11y_pattern_fingerprint": "628f6678ed46e19702499130e28990e79fd74ded75758244f65190ceb630e11f",
   "a11y_pattern_display_id": "A11Y-PAT-628F6678ED46",
   "a11y_occurrence_fingerprint": "ab2207f41a6218227adc89fa8746dc9ea5702deb697bebb98a99e295252720ae",
   "a11y_occurrence_display_id": "A11Y-OCC-AB2207F41A62",
   "url": "http://www.cdc.gov/asthma/nhis/08/table4-1.htm",
   "xpath": "<th colspan=\"8\" scope=\"colgroup\">",
   "html_snippet": null,
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r46",
   "rule_label": "Element has required aria-owns",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r46",
   "severity": "Moderate",
   "frequency": {
    "instances": 10,
    "pages_affected": 6,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Element has required aria-owns (WCAG 1.3.1)",
   "description": "Element has required aria-owns. Detected by Siteimprove Alfa rule sia-r46 on 6 of 3332 scanned pages (10 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/asthma/nhis/08/table4-1.htm",
     "xpath": "<th colspan=\"8\" scope=\"colgroup\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/asthma/nhis/08/table4-1.htm",
     "xpath": "<th colspan=\"4\" scope=\"colgroup\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/asthma/nhis/2014/table4-2.htm",
     "xpath": "<th colspan=\"8\" scope=\"colgroup\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/asthma/nhis/2014/table4-2.htm",
     "xpath": "<th colspan=\"4\" scope=\"colgroup\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/asthma/nhis/2012/table4-2.htm",
     "xpath": "<th colspan=\"8\" scope=\"colgroup\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/asthma/nhis/08/table4-1.htm",
    "http://www.cdc.gov/asthma/nhis/2014/table4-2.htm",
    "https://www.cdc.gov/asthma/nhis/2012/table4-2.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/asthma/nhis/08/table4-1.htm",
    "http://www.cdc.gov/asthma/nhis/2014/table4-2.htm",
    "https://www.cdc.gov/asthma/nhis/2012/table4-2.htm",
    "http://www.cdc.gov/asthma/nhis/07/table2-2.htm",
    "http://www.cdc.gov/flu/whats-new/22-23-summary-technical-report.html",
    "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/asthma/nhis/08/table4-1.htm.",
    "Locate the element: <th colspan=\"8\" scope=\"colgroup\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r46 against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r46",
   "possible_duplicate_of": "VS-0fb66a73",
   "possible_duplicate_pattern": "VS-6175596b",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 10,
   "affected_pages_csv": "csv/alfa__sia-r46.csv"
  },
  {
   "instance_id": "VS-1860e4bd",
   "pattern_id": "VS-3c632d31",
   "a11y_pattern_fingerprint": "95f8f73854c93e7764d602d36a7ad81dec6eaf9c3819be4502ed4d10bb38abd2",
   "a11y_pattern_display_id": "A11Y-PAT-95F8F73854C9",
   "a11y_occurrence_fingerprint": "7b7de0595e4bc2974c96afa0aab99ca450876d0635441a48b53bc7f057acf52e",
   "a11y_occurrence_display_id": "A11Y-OCC-7B7DE0595E4B",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
   "xpath": "<h3>",
   "html_snippet": null,
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r64",
   "rule_label": "Element has required owned roles",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r64",
   "severity": "Moderate",
   "frequency": {
    "instances": 5,
    "pages_affected": 5,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Element has required owned roles (WCAG 1.3.1)",
   "description": "Element has required owned roles. Detected by Siteimprove Alfa rule sia-r64 on 5 of 3332 scanned pages (5 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5350a3.htm",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/74/ss/ss7405a1.htm",
     "xpath": "<h5 class=\"h5\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5504a4.htm",
     "xpath": "<h3>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5350a3.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5350a3.htm",
    "https://www.cdc.gov/mmwr/volumes/74/ss/ss7405a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5504a4.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm.",
    "Locate the element: <h3>",
    "Confirm the Siteimprove Alfa finding for rule sia-r64 against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r64",
   "possible_duplicate_of": "VS-0fb66a73",
   "possible_duplicate_pattern": "VS-6175596b",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r64.csv"
  },
  {
   "instance_id": "VS-acfaede7",
   "pattern_id": "VS-9207ed51",
   "a11y_pattern_fingerprint": "d16e7b811d43916b51d9b8966cfe8806f120282eb5f6b3a98182424869989625",
   "a11y_pattern_display_id": "A11Y-PAT-D16E7B811D43",
   "a11y_occurrence_fingerprint": "87f5f0d0866e9ed4a376b11b6d22dacc884de23616563d410662b7ed5a44d105",
   "a11y_occurrence_display_id": "A11Y-OCC-87F5F0D0866E",
   "url": "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html",
   "xpath": "@headers=\"t-1-9-2-f-col-gr-1 t-1-9-2-f-col-1\"",
   "html_snippet": null,
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r45",
   "rule_label": "aria-hidden element is not exposed to assistive technology",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r45",
   "severity": "Moderate",
   "frequency": {
    "instances": 8,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "aria-hidden element is not exposed to assistive technology (WCAG 1.3.1)",
   "description": "aria-hidden element is not exposed to assistive technology. Detected by Siteimprove Alfa rule sia-r45 on 1 of 3332 scanned pages (8 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html",
     "xpath": "@headers=\"t-1-9-2-f-col-gr-1 t-1-9-2-f-col-1\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html",
     "xpath": "@headers=\"t-1-9-2-f-col-gr-1 t-1-9-2-f-col-1\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html",
     "xpath": "@headers=\"t-1-9-2-f-col-gr-1 t-1-9-2-f-col-1\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html"
   ],
   "affected_pages": [
    "http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/yellow-book/hcp/preparing-international-travelers/travel-health-kits.html.",
    "Locate the element: @headers=\"t-1-9-2-f-col-gr-1 t-1-9-2-f-col-1\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r45 against WCAG 1.3.1 Info and Relationships."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r45",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 9,
   "affected_pages_csv": "csv/alfa__sia-r45.csv"
  },
  {
   "instance_id": "VS-e1a05627",
   "pattern_id": "VS-8ade3360",
   "a11y_pattern_fingerprint": "c8c33d231dc95fc12b77730e79d874ff7637d4cd5f626ff1ce3a6c5cf506d5b8",
   "a11y_pattern_display_id": "A11Y-PAT-C8C33D231DC9",
   "a11y_occurrence_fingerprint": "81c1f888405394778b2c2e3014a310aa44b2139ebce7668b16edfa6722a81a3f",
   "a11y_occurrence_display_id": "A11Y-OCC-81C1F8884053",
   "url": "https://www.cdc.gov/suicide/playbook/cost-considerations.html",
   "xpath": ".all-pages",
   "html_snippet": "<a class=\"all-pages\" href=\"#toc\">All pages <span class=\"cdc-fa-arrow-down-long\"></span></a>",
   "wcag_sc": "1.4.1",
   "wcag_name": "Use of Color",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "link-in-text-block",
   "rule_label": "Links must be distinguishable without relying on color",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-in-text-block?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 86,
    "pages_affected": 73,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Links must be distinguishable without relying on color (WCAG 1.4.1)",
   "description": "Links must be distinguishable without relying on color. Detected by axe-core rule link-in-text-block on 73 of 3332 scanned pages (86 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/suicide/playbook/cost-considerations.html",
     "xpath": ".all-pages",
     "html_snippet": "<a class=\"all-pages\" href=\"#toc\">All pages <span class=\"cdc-fa-arrow-down-long\"></span></a>"
    },
    {
     "url": "http://www.cdc.gov/vaccines/hcp/storage-handling/equipment.html",
     "xpath": ".all-pages",
     "html_snippet": "<a class=\"all-pages\" href=\"#toc\">All pages <span class=\"cdc-fa-arrow-down-long\"></span></a>"
    },
    {
     "url": "http://www.cdc.gov/infection-control/hcp/healthcare-personnel-epidemiology-control/pregnant-hcp.html",
     "xpath": ".all-pages",
     "html_snippet": "<a class=\"all-pages\" href=\"#toc\">All pages <span class=\"cdc-fa-arrow-down-long\"></span></a>"
    },
    {
     "url": "http://www.cdc.gov/infection-control/hcp/mdro-management/table-3-intensified-recommendations.html",
     "xpath": ".all-pages",
     "html_snippet": "<a class=\"all-pages\" href=\"#toc\">All pages <span class=\"cdc-fa-arrow-down-long\"></span></a>"
    },
    {
     "url": "https://www.cdc.gov/safe-labs/php/echo-biosafety-2023/biosafety-challenges-alaska.html",
     "xpath": ".all-pages",
     "html_snippet": "<a class=\"all-pages\" href=\"#toc\">All pages <span class=\"cdc-fa-arrow-down-long\"></span></a>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/suicide/playbook/cost-considerations.html",
    "http://www.cdc.gov/vaccines/hcp/storage-handling/equipment.html",
    "http://www.cdc.gov/infection-control/hcp/healthcare-personnel-epidemiology-control/pregnant-hcp.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/suicide/playbook/cost-considerations.html",
    "http://www.cdc.gov/vaccines/hcp/storage-handling/equipment.html",
    "http://www.cdc.gov/infection-control/hcp/healthcare-personnel-epidemiology-control/pregnant-hcp.html",
    "http://www.cdc.gov/infection-control/hcp/mdro-management/table-3-intensified-recommendations.html",
    "https://www.cdc.gov/safe-labs/php/echo-biosafety-2023/biosafety-challenges-alaska.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6008a4.htm?s_cid=mm6008a4_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6340a4.htm?s_cid=mm6340a4_w",
    "https://www.cdc.gov/contraception/hcp/usspr/combined-hormonal-contraceptives.html",
    "https://www.cdc.gov/infection-control/hcp/disinfection-and-sterilization/ideal-low-temp-sterilization.html",
    "http://www.cdc.gov/infection-control/hcp/mdro-management/prevention-control.html",
    "http://www.cdc.gov/bird-flu/avian-timeline/2010-2019.html",
    "https://www.cdc.gov/lab-quality/php/prevent-adult-blood-culture-contamination/sub-measure-single-set.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6404a7.htm",
    "https://www.cdc.gov/grants/applying/faqs.html",
    "https://www.cdc.gov/vaccines/hcp/storage-handling/emergency-transport.html",
    "https://www.cdc.gov/intimate-partner-violence/php/datingmatters/success-stories.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6421a6.htm?s_cid=mm6421a6_w",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/infection-control/hcp/healthcare-personnel-epidemiology-control/mumps.html",
    "https://www.cdc.gov/grants/applying/sam.html",
    "https://www.cdc.gov/disability-emergency-preparedness/people-with-disabilities/make-a-plan.html",
    "http://www.cdc.gov/infection-control/hcp/disinfection-sterilization/flash-sterilization.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr6207a1.htm",
    "http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html",
    "https://www.cdc.gov/contraception/hcp/usspr/methods.html",
    "https://www.cdc.gov/healthcare-associated-infections/php/haic-eip/invasive-staphylococcus.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without color perception (4.5%), Limited vision (2.4%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/suicide/playbook/cost-considerations.html.",
    "Locate the element: .all-pages",
    "Confirm the axe-core finding for rule link-in-text-block against WCAG 1.4.1 Use of Color."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/link-in-text-block?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__link-in-text-block.csv"
  },
  {
   "instance_id": "VS-6cb18b67",
   "pattern_id": "VS-efd91fdd",
   "a11y_pattern_fingerprint": "6d687bdab9c43a1f4bbc75676d8ca36ec3f21c9e098aaeea54cd91f065568a13",
   "a11y_pattern_display_id": "A11Y-PAT-6D687BDAB9C4",
   "a11y_occurrence_fingerprint": "3c0da538ae6425c43e51ed559dc8d401f2eae0ae42ade8e28ebdf9c93b026026",
   "a11y_occurrence_display_id": "A11Y-OCC-3C0DA538AE64",
   "url": "https://www.cdc.gov/nhsn/ltc/weekly-covid-vac/index.html",
   "xpath": "<a class=\"\" style=\"text-decoration-line: none;\" href=\"/nhsn/pdfs/ltc/Variable-description-and-file-layoutLTC_Res-HCP_508.pdf\" target=\"_blank\">",
   "html_snippet": null,
   "wcag_sc": "1.4.1",
   "wcag_name": "Use of Color",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r62",
   "rule_label": "Link in text block is visually distinguishable without color",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r62",
   "severity": "Moderate",
   "frequency": {
    "instances": 5,
    "pages_affected": 2,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Link in text block is visually distinguishable without color (WCAG 1.4.1)",
   "description": "Link in text block is visually distinguishable without color. Detected by Siteimprove Alfa rule sia-r62 on 2 of 3332 scanned pages (5 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/nhsn/ltc/weekly-covid-vac/index.html",
     "xpath": "<a class=\"\" style=\"text-decoration-line: none;\" href=\"/nhsn/pdfs/ltc/Variable-description-and-file-layoutLTC_Res-HCP_508.pdf\" target=\"_blank\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
     "xpath": "<a href=\"#Fig6\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
     "xpath": "<a href=\"#Box3\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
     "xpath": "<a href=\"#Box3\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/nhsn/ltc/weekly-covid-vac/index.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/nhsn/ltc/weekly-covid-vac/index.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without color perception (4.5%), Limited vision (2.4%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/nhsn/ltc/weekly-covid-vac/index.html.",
    "Locate the element: <a class=\"\" style=\"text-decoration-line: none;\" href=\"/nhsn/pdfs/ltc/Variable-description-and-file-layoutLTC_Res-HCP_508.pdf\" target=\"_blank\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r62 against WCAG 1.4.1 Use of Color."
   ],
   "remediation_tip": "Make links visually distinguishable from surrounding text (not by color alone).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r62",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r62.csv"
  },
  {
   "instance_id": "VS-a17a879e",
   "pattern_id": "VS-c613c153",
   "a11y_pattern_fingerprint": "54305d73cd265dbbe73b9b4eb3de1acbc8d552d5a17703ada315c7ca238ccbb9",
   "a11y_pattern_display_id": "A11Y-PAT-54305D73CD26",
   "a11y_occurrence_fingerprint": "2d415f31ececc9bb41517d8a9d58b60ef109d0364f7642764d8380554a6613fc",
   "a11y_occurrence_display_id": "A11Y-OCC-2D415F31ECEC",
   "url": "https://www.cdc.gov/vaccines/acip/recs/grade/PCV21-non-risk-based-adults-19-49.html",
   "xpath": ".dfe-block--width-wide.dfe-block.dfe-block--cdcmodule:nth-child(8) > .dfe-block__inner > .cdc-textblock > div:nth-child(2)",
   "html_snippet": "<div style=\"overflow-x: auto;\">",
   "wcag_sc": "2.1.1",
   "wcag_name": "Keyboard",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "scrollable-region-focusable",
   "rule_label": "Scrollable region must have keyboard access",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/scrollable-region-focusable?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 40,
    "pages_affected": 22,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Scrollable region must have keyboard access (WCAG 2.1.1)",
   "description": "Scrollable region must have keyboard access. Detected by axe-core rule scrollable-region-focusable on 22 of 3332 scanned pages (40 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/vaccines/acip/recs/grade/PCV21-non-risk-based-adults-19-49.html",
     "xpath": ".dfe-block--width-wide.dfe-block.dfe-block--cdcmodule:nth-child(8) > .dfe-block__inner > .cdc-textblock > div:nth-child(2)",
     "html_snippet": "<div style=\"overflow-x: auto;\">"
    },
    {
     "url": "https://www.cdc.gov/vaccines/acip/recs/grade/PCV21-non-risk-based-adults-19-49.html",
     "xpath": ".dfe-block--width-wide.dfe-block.dfe-block--cdcmodule:nth-child(12) > .dfe-block__inner > .cdc-textblock > div:nth-child(1)",
     "html_snippet": "<div style=\"overflow-x: auto;\">"
    },
    {
     "url": "http://www.cdc.gov/nchs/data/hestat/hestat111.htm",
     "xpath": ".table-responsive:nth-child(1)",
     "html_snippet": "<div class=\"table-responsive\">"
    },
    {
     "url": "http://www.cdc.gov/nchs/data/hestat/hestat111.htm",
     "xpath": ".table-responsive:nth-child(3)",
     "html_snippet": "<div class=\"table-responsive\">"
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/nchs/updates/feature-1.html",
     "xpath": ".table-responsive",
     "html_snippet": "<div class=\"table-responsive\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/vaccines/acip/recs/grade/PCV21-non-risk-based-adults-19-49.html",
    "http://www.cdc.gov/nchs/data/hestat/hestat111.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/nchs/updates/feature-1.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/vaccines/acip/recs/grade/PCV21-non-risk-based-adults-19-49.html",
    "http://www.cdc.gov/nchs/data/hestat/hestat111.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/nchs/updates/feature-1.html",
    "https://www.cdc.gov/iis/code-sets/fall-season-respiratory-codes.html",
    "https://www.cdc.gov/asthma/nhis/2021/table6-1.htm",
    "https://www.cdc.gov/hepatitis-surveillance-2022/hepatitis-b/table-2-3.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-41.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6644a2.htm?s_cid=mm6644a2_w",
    "http://www.cdc.gov/flu-vaccines-work/php/effectiveness-studies/index.html",
    "https://www.cdc.gov/fluview/surveillance/2024-week-50.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-03.html",
    "https://www.cdc.gov/malaria/php/surveillance-report/2020.html",
    "http://www.cdc.gov/respvaxview/publications/national-state-vaccination-estimates.html",
    "https://www.cdc.gov/vaccines/acip/recs/grade/recombinant-zoster-immunocompromised.html",
    "http://www.cdc.gov/yellow-book/hcp/refugees-immigrants-migrants/pre-arrival-medical-screening-and-interventions.html",
    "https://www.cdc.gov/tb/statistics/reports/2022/table17.htm",
    "https://www.cdc.gov/fluview/surveillance/2024-week-42.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-16.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6628a4.htm?s_cid=mm6628a4_w",
    "https://www.cdc.gov/vaccines/acip/recs/grade/covid-19-2024-2025-6-months-and-older.html",
    "http://www.cdc.gov/asthma/nhis/2018/table3-2.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/babesiosis/php/data-stats/index.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LR",
      "group": "Limited reach",
      "prevalence": 0.02,
      "percent": "2.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited manipulation/strength (13.0%), Limited reach (2.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/vaccines/acip/recs/grade/PCV21-non-risk-based-adults-19-49.html.",
    "Locate the element: .dfe-block--width-wide.dfe-block.dfe-block--cdcmodule:nth-child(8) > .dfe-block__inner > .cdc-textblock > div:nth-child(2)",
    "Confirm the axe-core finding for rule scrollable-region-focusable against WCAG 2.1.1 Keyboard."
   ],
   "remediation_tip": "Make scrollable regions keyboard-focusable (tabindex=\"0\") so keyboard users can scroll them.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/scrollable-region-focusable?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__scrollable-region-focusable.csv"
  },
  {
   "instance_id": "VS-98861540",
   "pattern_id": "VS-58346bcf",
   "a11y_pattern_fingerprint": "9a8d79ebd3469020cff37ae5bb5482c3aeabcaf838a8d0f70e98499b75918842",
   "a11y_pattern_display_id": "A11Y-PAT-9A8D79EBD346",
   "a11y_occurrence_fingerprint": "1860bb22f6ffb25ec175f8a3f15e67e4bd11321ff7bb1713b2fc49e54a5c9abe",
   "a11y_occurrence_display_id": "A11Y-OCC-1860BB22F6FF",
   "url": "https://www.cdc.gov/vams/hcp/resources/healthcare-professional-user-manual.html",
   "xpath": "<table class=\"table table-bordered nein-scroll table-sm fs08\" style=\"width: 100%; height: 498px;\">",
   "html_snippet": null,
   "wcag_sc": "2.1.1",
   "wcag_name": "Keyboard",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r84",
   "rule_label": "Keyboard",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r84",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Keyboard (WCAG 2.1.1)",
   "description": "Keyboard. Detected by Siteimprove Alfa rule sia-r84 on 2 of 3332 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/vams/hcp/resources/healthcare-professional-user-manual.html",
     "xpath": "<table class=\"table table-bordered nein-scroll table-sm fs08\" style=\"width: 100%; height: 498px;\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/vams/hcp/resources/clinic-administrator-user-manual.html",
     "xpath": "<table class=\"table table-bordered nein-scroll table-sm fs08\" style=\"width: 100%; height: 763px;\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/vams/hcp/resources/healthcare-professional-user-manual.html",
    "https://www.cdc.gov/vams/hcp/resources/clinic-administrator-user-manual.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/vams/hcp/resources/healthcare-professional-user-manual.html",
    "https://www.cdc.gov/vams/hcp/resources/clinic-administrator-user-manual.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LR",
      "group": "Limited reach",
      "prevalence": 0.02,
      "percent": "2.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited manipulation/strength (13.0%), Limited reach (2.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/vams/hcp/resources/healthcare-professional-user-manual.html.",
    "Locate the element: <table class=\"table table-bordered nein-scroll table-sm fs08\" style=\"width: 100%; height: 498px;\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r84 against WCAG 2.1.1 Keyboard."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r84",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W28",
   "last_seen": "2026-W34",
   "weeks_seen": 7,
   "affected_pages_csv": "csv/alfa__sia-r84.csv"
  },
  {
   "instance_id": "VS-e648d3e2",
   "pattern_id": "VS-4b45acfe",
   "a11y_pattern_fingerprint": "346f4e5a8f4253bee307cff2536568d8c33c4a9c6af51179f9afc5c8c217fd57",
   "a11y_pattern_display_id": "A11Y-PAT-346F4E5A8F42",
   "a11y_occurrence_fingerprint": "45beec9ca9018aca9d7b4c708a8faff97d077b8a8c5a4dfac1e3e8e6899b5fc3",
   "a11y_occurrence_display_id": "A11Y-OCC-45BEEC9CA901",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
   "xpath": "blink",
   "html_snippet": "<blink><big><strong>Disclaimer</strong></big></blink>",
   "wcag_sc": "2.2.2",
   "wcag_name": "Pause, Stop, Hide",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "blink",
   "rule_label": "<blink> elements are deprecated and must not be used",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/blink?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 8,
    "pages_affected": 7,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "<blink> elements are deprecated and must not be used (WCAG 2.2.2)",
   "description": "<blink> elements are deprecated and must not be used. Detected by axe-core rule blink on 7 of 3332 scanned pages (8 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
     "xpath": "blink",
     "html_snippet": "<blink><big><strong>Disclaimer</strong></big></blink>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
     "xpath": "blink",
     "html_snippet": "<blink><big><strong>Disclaimer</strong></big></blink>"
    },
    {
     "url": "https://www.cdc.gov/mmwR/preview/mmwrhtml/rr5606a1.htm",
     "xpath": "blink",
     "html_snippet": "<blink><big><strong>Disclaimer</strong></big>\n</blink>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5404a1.htm",
     "xpath": "blink",
     "html_snippet": "<blink><big><strong>Disclaimer</strong></big></blink>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5633a4.htm",
     "xpath": "i > font[color=\"#FF0000\"] > blink",
     "html_snippet": "<blink><big>Please note: </big></blink>"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
    "https://www.cdc.gov/mmwR/preview/mmwrhtml/rr5606a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
    "https://www.cdc.gov/mmwR/preview/mmwrhtml/rr5606a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5404a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5633a4.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/ss5510a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5606a2.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm.",
    "Locate the element: blink",
    "Confirm the axe-core finding for rule blink against WCAG 2.2.2 Pause, Stop, Hide."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/blink?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 10,
   "affected_pages_csv": "csv/axe-core__blink.csv"
  },
  {
   "instance_id": "VS-71571375",
   "pattern_id": "VS-c80d5faa",
   "a11y_pattern_fingerprint": "1081569f32bc6367c91c4dcfde7da2d337d32a4f2df925c9113ea7a646fc0d25",
   "a11y_pattern_display_id": "A11Y-PAT-1081569F32BC",
   "a11y_occurrence_fingerprint": "d7670c467e06cf20b0ceb964b3391af93b98a21078a1ca4588979ac4b6bbacba",
   "a11y_occurrence_display_id": "A11Y-OCC-D7670C467E06",
   "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html",
   "xpath": "html",
   "html_snippet": "<html><head></head><body></body></html>",
   "wcag_sc": "2.4.2",
   "wcag_name": "Page Titled",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "document-title",
   "rule_label": "Documents must have <title> element to aid in navigation",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/document-title?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Documents must have <title> element to aid in navigation (WCAG 2.4.2)",
   "description": "Documents must have <title> element to aid in navigation. Detected by axe-core rule document-title on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html",
     "xpath": "html",
     "html_snippet": "<html><head></head><body></body></html>"
    }
   ],
   "example_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html"
   ],
   "affected_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html.",
    "Locate the element: html",
    "Confirm the axe-core finding for rule document-title against WCAG 2.4.2 Page Titled."
   ],
   "remediation_tip": "Give the page a unique, descriptive <title>.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/document-title?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 6,
   "affected_pages_csv": "csv/axe-core__document-title.csv"
  },
  {
   "instance_id": "VS-4d07aa33",
   "pattern_id": "VS-0728f339",
   "a11y_pattern_fingerprint": "af6b4562e9f6e8b062f212a2260a98c258e3e2a7ba589a1ce5bb96b3e61c317b",
   "a11y_pattern_display_id": "A11Y-PAT-AF6B4562E9F6",
   "a11y_occurrence_fingerprint": "7b21a0b085c497a64e02d2417caf373baf880f81ba6462e6549b8b1fc095201f",
   "a11y_occurrence_display_id": "A11Y-OCC-7B21A0B085C4",
   "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
   "html_snippet": null,
   "wcag_sc": "2.4.2",
   "wcag_name": "Page Titled",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r1",
   "rule_label": "Document has a title element",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r1",
   "severity": "Moderate",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Document has a title element (WCAG 2.4.2)",
   "description": "Document has a title element. Detected by Siteimprove Alfa rule sia-r1 on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html"
   ],
   "affected_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r1 against WCAG 2.4.2 Page Titled."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r1",
   "possible_duplicate_of": "VS-71571375",
   "possible_duplicate_pattern": "VS-c80d5faa",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 5,
   "affected_pages_csv": "csv/alfa__sia-r1.csv"
  },
  {
   "instance_id": "VS-b957b4a8",
   "pattern_id": "VS-4e469a59",
   "a11y_pattern_fingerprint": "3c46be8b7eb7f7ceb86ae21a05001ccf48e14f7958c9363c24682a552349c9d8",
   "a11y_pattern_display_id": "A11Y-PAT-3C46BE8B7EB7",
   "a11y_occurrence_fingerprint": "dfd82f881c7b4ae380223f0778d48ced8c4a1dc8ba7bc9ca3250c6433f5b94d0",
   "a11y_occurrence_display_id": "A11Y-OCC-DFD82F881C7B",
   "url": "https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm",
   "xpath": "area[onmouseover=\"stm(Text[1],Style[1])\"]",
   "html_snippet": "<area onmouseover=\"stm(Text[1],Style[1])\" onmouseout=\"htm()\" shape=\"polygon\" href=\"#\" target=\"_self\" coords=\"290,76,243,67,243,45,336,45,336,67\">",
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "area-alt",
   "rule_label": "Active <area> elements must have alternative text",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/area-alt?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 6,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Active <area> elements must have alternative text (WCAG 2.4.4)",
   "description": "Active <area> elements must have alternative text. Detected by axe-core rule area-alt on 1 of 3332 scanned pages (6 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm",
     "xpath": "area[onmouseover=\"stm(Text[1],Style[1])\"]",
     "html_snippet": "<area onmouseover=\"stm(Text[1],Style[1])\" onmouseout=\"htm()\" shape=\"polygon\" href=\"#\" target=\"_self\" coords=\"290,76,243,67,243,45,336,45,336,67\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm",
     "xpath": "area[onmouseover=\"stm(Text[3],Style[1])\"]",
     "html_snippet": "<area onmouseover=\"stm(Text[3],Style[1])\" onmouseout=\"htm()\" shape=\"polygon\" href=\"#\" target=\"_self\" coords=\"328,138,295,89,427,89,394,138\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm",
     "xpath": "area[onmouseover=\"stm(Text[2],Style[1])\"]",
     "html_snippet": "<area onmouseover=\"stm(Text[2],Style[1])\" onmouseout=\"htm()\" shape=\"polygon\" href=\"#\" target=\"_self\" coords=\"190,138,165,89,290,89,265,138\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm.",
    "Locate the element: area[onmouseover=\"stm(Text[1],Style[1])\"]",
    "Confirm the axe-core finding for rule area-alt against WCAG 2.4.4 Link Purpose (In Context)."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/area-alt?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W28",
   "last_seen": "2026-W34",
   "weeks_seen": 2,
   "affected_pages_csv": "csv/axe-core__area-alt.csv"
  },
  {
   "instance_id": "VS-4f8efdc2",
   "pattern_id": "VS-e9fe47ac",
   "a11y_pattern_fingerprint": "5441ecc7d515bb7f23c1f66443211fe69bdf0974a755637ebd8bbbc224e96653",
   "a11y_pattern_display_id": "A11Y-PAT-5441ECC7D515",
   "a11y_occurrence_fingerprint": "3c45f6c2c02fbd75642b4df22b9618f3b0030291f62a8f39679ee220439e5544",
   "a11y_occurrence_display_id": "A11Y-OCC-3C45F6C2C02F",
   "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
   "xpath": "table[cellpadding=\"0\"]:nth-child(2) > tbody > tr > td[width=\"140\"] > a[href$=\"cdc.gov/\"]",
   "html_snippet": "<a href=\"http://www.cdc.gov/\"><img src=\"http://www.cdc.gov/navimages/nav21.gif\" border=\"0\" alt=\" \" width=\"140\" height=\"8\"></a>",
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "link-name",
   "rule_label": "Links must have discernible text",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-name?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 596,
    "pages_affected": 252,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Links must have discernible text (WCAG 2.4.4)",
   "description": "Links must have discernible text. Detected by axe-core rule link-name on 252 of 3332 scanned pages (596 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "table[cellpadding=\"0\"]:nth-child(2) > tbody > tr > td[width=\"140\"] > a[href$=\"cdc.gov/\"]",
     "html_snippet": "<a href=\"http://www.cdc.gov/\"><img src=\"http://www.cdc.gov/navimages/nav21.gif\" border=\"0\" alt=\" \" width=\"140\" height=\"8\"></a>"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "td[rowspan=\"2\"][width=\"12\"][valign=\"top\"] > a[href$=\"cdc.gov/\"]",
     "html_snippet": "<a href=\"http://www.cdc.gov/\"><img border=\"0\" src=\"http://www.cdc.gov/navimages/nav12.gif\" alt=\" \" width=\"12\" height=\"63\"></a>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
     "xpath": ".share_button",
     "html_snippet": "<a class=\"share_button\" href=\"#socialMediaContainer\"><img src=\"/TemplatePackage/images/social/sm-plus.gif\" alt=\"Share\"><span class=\"shareButtonEn\" aria-label=\"Share\">Share</span><span class=\"shareButt"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
     "xpath": "table[cellpadding=\"0\"]:nth-child(2) > tbody > tr > td[width=\"140\"] > a[href$=\"cdc.gov/\"]",
     "html_snippet": "<a href=\"http://www.cdc.gov/\"><img src=\"http://www.cdc.gov/navimages/nav21.gif\" border=\"0\" alt=\" \" width=\"140\" height=\"8\"></a>"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
     "xpath": "td[rowspan=\"2\"][width=\"12\"][valign=\"top\"] > a[href$=\"cdc.gov/\"]",
     "html_snippet": "<a href=\"http://www.cdc.gov/\"><img border=\"0\" src=\"http://www.cdc.gov/navimages/nav12.gif\" alt=\" \" width=\"12\" height=\"63\"></a>"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
    "https://www.cdc.gov/mmwr/indss_2001.html",
    "http://www.cdc.gov/PCD/issues/2007/apr/06_0085_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/jan/06_0170_zht.htm",
    "https://www.cdc.gov/pcd/issues/2008/apr/07_0039_zhs.htm",
    "http://www.cdc.gov/pcd/issues/2006/jan/05_0099_es.htm",
    "https://www.cdc.gov/dental-infection-control/hcp/dental-ipc-faqs/sterilization-monitoring.html",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
    "https://www.cdc.gov/laboratory/specimen-submission/detail.html?CDCTestCode=CDC-10107",
    "https://www.cdc.gov/pcd/issues/2012/11_0144_es.htm",
    "http://www.cdc.gov/vaccines/hcp/storage-handling/equipment.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/media/releases/2024/s0522-human-case-h5.html",
    "http://www.cdc.gov/PCD/es/2011_jul_toc.htm",
    "http://www.cdc.gov/pcd/issues/2011/may/10_0105.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "http://www.cdc.gov/pcd/issues/2010/jul/09_0249.htm",
    "http://www.cdc.gov/pcd/issues/2011/may/10_0036_es.htm",
    "https://www.cdc.gov/pcd/es/2011_nov_toc.htm",
    "https://www.cdc.gov/pcd/issues/2008/apr/07_0241.htm",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0156_zht.htm",
    "http://www.cdc.gov/mmwr/preview/ind1997_rr.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm.",
    "Locate the element: table[cellpadding=\"0\"]:nth-child(2) > tbody > tr > td[width=\"140\"] > a[href$=\"cdc.gov/\"]",
    "Confirm the axe-core finding for rule link-name against WCAG 2.4.4 Link Purpose (In Context)."
   ],
   "remediation_tip": "Give the link discernible text. Avoid empty links and icon-only links without an aria-label.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/link-name?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__link-name.csv"
  },
  {
   "instance_id": "VS-64b3744d",
   "pattern_id": "VS-28ebd979",
   "a11y_pattern_fingerprint": "030183d510a5cbd74a1f95fdac634b3e55ec733573df3560e79ad11f729ee293",
   "a11y_pattern_display_id": "A11Y-PAT-030183D510A5",
   "a11y_occurrence_fingerprint": "66229975507ae17f873271fdb4674ec042e7892b665be4da41070068f5438c66",
   "a11y_occurrence_display_id": "A11Y-OCC-66229975507A",
   "url": "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
   "xpath": "<a href=\"http://www.cdc.gov/\">",
   "html_snippet": null,
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r11",
   "rule_label": "Link has accessible name",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r11",
   "severity": "Moderate",
   "frequency": {
    "instances": 231,
    "pages_affected": 69,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Link has accessible name (WCAG 2.4.4)",
   "description": "Link has accessible name. Detected by Siteimprove Alfa rule sia-r11 on 69 of 3332 scanned pages (231 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/media/releases/2024/s0522-human-case-h5.html",
     "xpath": "<a href=\"#_ednref1\" name=\"_edn1\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/media/releases/2024/s0522-human-case-h5.html",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/media/releases/2024/s0522-human-case-h5.html",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "https://www.cdc.gov/pcd/issues/2007/oct/07_0018.htm",
    "https://www.cdc.gov/pcd/issues/2018/18_0058.htm",
    "http://www.cdc.gov/pcd/issues/2005/oct/05_0168.htm",
    "http://www.cdc.gov/pcd/issues/2008/apr/07_0205_es.htm",
    "http://www.cdc.gov/niosh/publications/numbered/2014-120.html",
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0131.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/08_0123a.htm",
    "http://www.cdc.gov/pcd/issues/2004/oct/04_0084.htm",
    "https://www.cdc.gov/nchs/injury/ice/washington2008/wdc_2008_participants.htm",
    "http://www.cdc.gov/PCD/issues/2008/apr/06_0186_es.htm",
    "http://www.cdc.gov/pcd/issues/2006/jan/05_0153_zht.htm",
    "https://www.cdc.gov/laboratory/specimen-submission/detail.html?CDCTestCode=CDC-10314",
    "https://www.cdc.gov/pcd/issues/2009/jan/07_0267_zhs.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0180_es.htm",
    "https://www.cdc.gov/niosh-rtecs/GT22B6B8.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6624a1.htm?s_cid=mm6624a1_w",
    "http://www.cdc.gov/pcd/issues/2008/oct/07_0184.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/parasites/education_training/education-training.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5404a1.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0139_es.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0031_es.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm.",
    "Locate the element: <a href=\"http://www.cdc.gov/\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r11 against WCAG 2.4.4 Link Purpose (In Context)."
   ],
   "remediation_tip": "Give the link an accessible name via text content or aria-label.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r11",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r11.csv"
  },
  {
   "instance_id": "VS-15c4f6ba",
   "pattern_id": "VS-c126b6a6",
   "a11y_pattern_fingerprint": "ac8d0b888c4c14b5e10ec696be7b5ad5f6d7550b916f46444da824d899c55e53",
   "a11y_pattern_display_id": "A11Y-PAT-AC8D0B888C4C",
   "a11y_occurrence_fingerprint": "026411481cc4cab1608569983802aabbbf19abe9ee3722ae044003034a82bcf0",
   "a11y_occurrence_display_id": "A11Y-OCC-026411481CC4",
   "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
   "xpath": "html",
   "html_snippet": "<html>",
   "wcag_sc": "3.1.1",
   "wcag_name": "Language of Page",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "html-has-lang",
   "rule_label": "<html> element must have a lang attribute",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/html-has-lang?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 621,
    "pages_affected": 621,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "<html> element must have a lang attribute (WCAG 3.1.1)",
   "description": "<html> element must have a lang attribute. Detected by axe-core rule html-has-lang on 621 of 3332 scanned pages (621 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5804a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000306.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm4842a5.htm",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a1.htm",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "http://www.cdc.gov/PCD/issues/2007/apr/06_0085_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5709a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4930a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "https://www.cdc.gov/pcd/issues/2008/jan/06_0170_zht.htm",
    "https://www.cdc.gov/pcd/issues/2008/apr/07_0039_zhs.htm",
    "http://www.cdc.gov/pcd/issues/2006/jan/05_0099_es.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm.",
    "Locate the element: html",
    "Confirm the axe-core finding for rule html-has-lang against WCAG 3.1.1 Language of Page."
   ],
   "remediation_tip": "Add a lang attribute to <html> (e.g. lang=\"en\").",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/html-has-lang?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__html-has-lang.csv"
  },
  {
   "instance_id": "VS-cf047437",
   "pattern_id": "VS-7a0e5645",
   "a11y_pattern_fingerprint": "15a62be297f6df68f50c167194df21ba407373db866b13a71540cb36f3b362db",
   "a11y_pattern_display_id": "A11Y-PAT-15A62BE297F6",
   "a11y_occurrence_fingerprint": "0fa6d0ec818f815a9e29ef03fe93fe47b74a37c056ae476d59dab6ee9784ce3e",
   "a11y_occurrence_display_id": "A11Y-OCC-0FA6D0EC818F",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "<html>",
   "html_snippet": null,
   "wcag_sc": "3.1.1",
   "wcag_name": "Language of Page",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r4",
   "rule_label": "Document has a valid lang attribute",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r4",
   "severity": "Moderate",
   "frequency": {
    "instances": 156,
    "pages_affected": 156,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Document has a valid lang attribute (WCAG 3.1.1)",
   "description": "Document has a valid lang attribute. Detected by Siteimprove Alfa rule sia-r4 on 156 of 3332 scanned pages (156 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
     "xpath": "<html>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054832.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5424a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5101a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5803a4.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00039992.htm",
    "https://www.cdc.gov/pcd/issues/2007/oct/07_0018.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5138md.htm",
    "http://www.cdc.gov/pcd/issues/2005/oct/05_0168.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00055589.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5431a2.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: <html>",
    "Confirm the Siteimprove Alfa finding for rule sia-r4 against WCAG 3.1.1 Language of Page."
   ],
   "remediation_tip": "Add a valid lang attribute to <html>.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r4",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r4.csv"
  },
  {
   "instance_id": "VS-814682ad",
   "pattern_id": "VS-fafffee0",
   "a11y_pattern_fingerprint": "b846104176b1b106aa395e757c97c45eeffb6fdc5968f528a3613d03a505e21d",
   "a11y_pattern_display_id": "A11Y-PAT-B846104176B1",
   "a11y_occurrence_fingerprint": "1916e322d7e750426730aea9617ebb08e435250a7fbac2510ed4f9b106b22a5f",
   "a11y_occurrence_display_id": "A11Y-OCC-1916E322D7E7",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
   "xpath": "#searchBox",
   "html_snippet": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\" type=\"text\" style=\"width: 230px;\">",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "label",
   "rule_label": "Form elements must have labels",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/label?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 174,
    "pages_affected": 174,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Form elements must have labels (WCAG 4.1.2)",
   "description": "Form elements must have labels. Detected by axe-core rule label on 174 of 3332 scanned pages (174 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
     "xpath": "#searchBox",
     "html_snippet": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\" type=\"text\" style=\"width: 230px;\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
     "xpath": "#Email",
     "html_snippet": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\" value=\"\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
     "xpath": "#searchBox",
     "html_snippet": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\" type=\"text\" style=\"width: 230px;\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/indss_2001.html",
     "xpath": "#Email",
     "html_snippet": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\" value=\"\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6418a3.htm",
     "xpath": "#searchBox",
     "html_snippet": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\" type=\"text\" style=\"width: 230px;\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://www.cdc.gov/mmwr/indss_2001.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6418a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6109a7.htm?s_cid=mm6109a7_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a1.htm?s_cid=mm6001a1_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6408a5.htm?s_cid=mm6408a5_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6351a2.htm?s_cid=mm6351a2_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a5.htm?s_cid=mm6001a5_w",
    "https://www.cdc.gov/mmwR/preview/mmwrhtml/mm5935a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5947a4.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6028a7.htm?s_cid=mm6028a7_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "http://www.cdc.gov/mmwr/preview/ind1997_rr.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6446a3.htm?s_cid=mm6446a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6013a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss6015a1.htm?s_cid=ss6015a1_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a5.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6008a4.htm?s_cid=mm6008a4_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6340a4.htm?s_cid=mm6340a4_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6302a2.htm?s_cid=mm6302a2_w"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w.",
    "Locate the element: #searchBox",
    "Confirm the axe-core finding for rule label against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Associate every form control with a <label> (via for/id) or an aria-label/aria-labelledby.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/label?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__label.csv"
  },
  {
   "instance_id": "VS-7f95f7d4",
   "pattern_id": "VS-fab92378",
   "a11y_pattern_fingerprint": "c6e50ef3872135174c6d84b075212362a7cdf7b1709b5bd065ddb2860fc8d60d",
   "a11y_pattern_display_id": "A11Y-PAT-C6E50EF38721",
   "a11y_occurrence_fingerprint": "9212489ec12ddfce4c73b48433e87fbe68f87fdd41bab78ef9398ea91b76ca0d",
   "a11y_occurrence_display_id": "A11Y-OCC-9212489EC12D",
   "url": "http://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/inhalador-oral-de-nicotina.html",
   "xpath": "#medicine",
   "html_snippet": "<select id=\"medicine\" onchange=\"window.location = this.options[this.selectedIndex].value;\">",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "select-name",
   "rule_label": "Select element must have an accessible name",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/select-name?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 22,
    "pages_affected": 9,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Select element must have an accessible name (WCAG 4.1.2)",
   "description": "Select element must have an accessible name. Detected by axe-core rule select-name on 9 of 3332 scanned pages (22 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/inhalador-oral-de-nicotina.html",
     "xpath": "#medicine",
     "html_snippet": "<select id=\"medicine\" onchange=\"window.location = this.options[this.selectedIndex].value;\">"
    },
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/tabletas-de-nicotina.html",
     "xpath": "#medicine",
     "html_snippet": "<select id=\"medicine\" onchange=\"window.location = this.options[this.selectedIndex].value;\">"
    },
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quit-smoking-medications/how-to-use-quit-smoking-medicines/index.html?s_cid=OSH_misc_M576",
     "xpath": "#medicine",
     "html_snippet": "<select id=\"medicine\" onchange=\"window.location = this.options[this.selectedIndex].value;\">"
    },
    {
     "url": "http://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/index.html",
     "xpath": "#medicine",
     "html_snippet": "<select id=\"medicine\" onchange=\"window.location = this.options[this.selectedIndex].value;\">"
    },
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/sin-medicamentos.html",
     "xpath": "#medicine",
     "html_snippet": "<select id=\"medicine\" onchange=\"window.location = this.options[this.selectedIndex].value;\">"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/inhalador-oral-de-nicotina.html",
    "https://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/tabletas-de-nicotina.html",
    "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quit-smoking-medications/how-to-use-quit-smoking-medicines/index.html?s_cid=OSH_misc_M576"
   ],
   "affected_pages": [
    "http://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/inhalador-oral-de-nicotina.html",
    "https://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/tabletas-de-nicotina.html",
    "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quit-smoking-medications/how-to-use-quit-smoking-medicines/index.html?s_cid=OSH_misc_M576",
    "http://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/index.html",
    "https://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/sin-medicamentos.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6341a3.htm?s_cid=mm6341a3_w",
    "http://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-surveillance-data.html",
    "https://www.cdc.gov/dhds/about",
    "http://www.cdc.gov/nchs/products/nvsr.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/tobacco/campaign/tips/spanish/dejar-fumar/medicamentos/como-usar-medicamentos/inhalador-oral-de-nicotina.html.",
    "Locate the element: #medicine",
    "Confirm the axe-core finding for rule select-name against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Give the <select> an accessible name via a <label> or aria-label.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/select-name?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 10,
   "affected_pages_csv": "csv/axe-core__select-name.csv"
  },
  {
   "instance_id": "VS-e82533cf",
   "pattern_id": "VS-1467ea8a",
   "a11y_pattern_fingerprint": "a81860799fd7eccec00f499c43ce36d38bc53a8a2139d523b02e5a98ef3f65c6",
   "a11y_pattern_display_id": "A11Y-PAT-A81860799FD7",
   "a11y_occurrence_fingerprint": "dba1a0ff34d5483d3381904341cc6252b65bb9effe2a521dffd74f0605050138",
   "a11y_occurrence_display_id": "A11Y-OCC-DBA1A0FF34D5",
   "url": "https://www.cdc.gov/nhsn/facadmin",
   "xpath": ".fieldset--checkbox-group",
   "html_snippet": "<fieldset class=\"fieldset--checkbox-group\" aria-required=\"true\">",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-allowed-attr",
   "rule_label": "Elements must only use supported ARIA attributes",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-allowed-attr?application=axeAPI",
   "severity": "Critical",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Elements must only use supported ARIA attributes (WCAG 4.1.2)",
   "description": "Elements must only use supported ARIA attributes. Detected by axe-core rule aria-allowed-attr on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/nhsn/facadmin",
     "xpath": ".fieldset--checkbox-group",
     "html_snippet": "<fieldset class=\"fieldset--checkbox-group\" aria-required=\"true\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/nhsn/facadmin"
   ],
   "affected_pages": [
    "https://www.cdc.gov/nhsn/facadmin"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/nhsn/facadmin.",
    "Locate the element: .fieldset--checkbox-group",
    "Confirm the axe-core finding for rule aria-allowed-attr against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Remove ARIA attributes that aren't allowed on this role/element.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-allowed-attr?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 7,
   "affected_pages_csv": "csv/axe-core__aria-allowed-attr.csv"
  },
  {
   "instance_id": "VS-b40d3a17",
   "pattern_id": "VS-3f76c7ea",
   "a11y_pattern_fingerprint": "0f7ae79af3f280570b5cb4b4930c24f36100a9ef35d915e8c2d593481110d9cc",
   "a11y_pattern_display_id": "A11Y-PAT-0F7AE79AF3F2",
   "a11y_occurrence_fingerprint": "a80e4d364ccf72bf11d1dc89152cc76d360ac7060029fd44eff030f626fb33fc",
   "a11y_occurrence_display_id": "A11Y-OCC-A80E4D364CCF",
   "url": "https://www.cdc.gov/healthy-pets/educational-materials/videos.html",
   "xpath": "div[data-section=\"cdc_generic_section_1\"] > .dfe-block.dfe-block--cdcmodule > .cdc-youtube-embed > iframe",
   "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/Xmd_ddlzi_k?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www.cdc.gov?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www.",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "frame-title",
   "rule_label": "Frames must have an accessible name",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/frame-title?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 49,
    "pages_affected": 40,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Frames must have an accessible name (WCAG 4.1.2)",
   "description": "Frames must have an accessible name. Detected by axe-core rule frame-title on 40 of 3332 scanned pages (49 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/healthy-pets/educational-materials/videos.html",
     "xpath": "div[data-section=\"cdc_generic_section_1\"] > .dfe-block.dfe-block--cdcmodule > .cdc-youtube-embed > iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/Xmd_ddlzi_k?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www.cdc.gov?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www."
    },
    {
     "url": "https://www.cdc.gov/healthy-pets/educational-materials/videos.html",
     "xpath": "div[data-section=\"cdc_generic_section_2\"] > .dfe-block.dfe-block--cdcmodule > .cdc-youtube-embed > iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/XUw4fCMIja0?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www.cdc.gov?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www."
    },
    {
     "url": "https://www.cdc.gov/natural-disasters/psa-toolkit/stay-safe-during-a-tornado.html",
     "xpath": "iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/DrdGcUKsLn0?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www.cdc.gov?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www."
    },
    {
     "url": "http://www.cdc.gov/prediabetes/risktest/index.html",
     "xpath": "#quizframe",
     "html_snippet": "<iframe name=\"quizframe\" id=\"quizframe\" style=\"border: 0px; margin: 5px; overflow: hidden; height: 461px; max-height: 100%;\" scrolling=\"auto\" src=\"https://www.cdc.gov/diabetes/widgets/risktest/index.h"
    },
    {
     "url": "http://www.cdc.gov/youth-violence/php/yvpcs/index.html",
     "xpath": "iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/yJrbg7naOIE?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www.cdc.gov?autohide=0&enablejsapi=1&modestbranding=1&rel=0&origin=https://www."
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/healthy-pets/educational-materials/videos.html",
    "https://www.cdc.gov/natural-disasters/psa-toolkit/stay-safe-during-a-tornado.html",
    "http://www.cdc.gov/prediabetes/risktest/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/healthy-pets/educational-materials/videos.html",
    "https://www.cdc.gov/natural-disasters/psa-toolkit/stay-safe-during-a-tornado.html",
    "http://www.cdc.gov/prediabetes/risktest/index.html",
    "http://www.cdc.gov/youth-violence/php/yvpcs/index.html",
    "https://www.cdc.gov/stophivtogether/hiv-testing/index.html?s_cid=so_togetherprovidertk0045",
    "https://www.cdc.gov/natural-disasters/psa-toolkit/floodwater-safety.html",
    "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
    "https://www.cdc.gov/vaccines/resources/video-pregnancy-share-protection-baby.html",
    "http://www.cdc.gov/pandemic-flu/php/planning-guidance/index.html",
    "https://www.cdc.gov/cancer/es/prevention/healthy-choices.html",
    "https://www.cdc.gov/bird-flu/video-series/raw-milk.html",
    "https://www.cdc.gov/cancer/features/colorectal-cancer.html",
    "https://www.cdc.gov/cancer-survivors/patients/side-effects-of-treatment.html",
    "https://www.cdc.gov/stophivtogether/prepared/index.html?s_cid=so_togetherconsumertk0355",
    "https://www.cdc.gov/disability-emergency-preparedness/people-with-disabilities/make-a-plan.html",
    "https://www.cdc.gov/stophivtogether/hiv-stigma/index.html?s_cid=so_togetherconsumertk0343",
    "http://www.cdc.gov/cancer/features/prostate-cancer.html",
    "http://www.cdc.gov/global-hiv-tb/php/global-events/world-tb-day.html",
    "https://www.cdc.gov/natural-disasters/psa-toolkit/protect-your-heart-when-its-hot.html",
    "https://www.cdc.gov/orr/deo/index.html",
    "https://www.cdc.gov/healthy-tribes-ghwic/php/funding/index.html",
    "http://www.cdc.gov/hearher/pregnant-postpartum/index.html",
    "http://www.cdc.gov/tobacco/hcp/patient-care/index.html",
    "https://www.cdc.gov/natural-disasters/psa-toolkit/keep-track-of-nearby-wildfire.html",
    "http://www.cdc.gov/stophivtogether/prepared/index.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/healthy-pets/educational-materials/videos.html.",
    "Locate the element: div[data-section=\"cdc_generic_section_1\"] > .dfe-block.dfe-block--cdcmodule > .cdc-youtube-embed > iframe",
    "Confirm the axe-core finding for rule frame-title against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Give every <iframe> a descriptive title attribute.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/frame-title?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__frame-title.csv"
  },
  {
   "instance_id": "VS-af63ae4b",
   "pattern_id": "VS-5c82bd60",
   "a11y_pattern_fingerprint": "256fc81f5c52dd9555cf6d041047aa4cf19d934068de617aee4dcdc3c0664bca",
   "a11y_pattern_display_id": "A11Y-PAT-256FC81F5C52",
   "a11y_occurrence_fingerprint": "bcd67026c50cdff613a80dcc66a73e172e7e1b108bb72879a9fe51e9e82923b0",
   "a11y_occurrence_display_id": "A11Y-OCC-BCD67026C50C",
   "url": "http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html",
   "xpath": "th[aria-labelledby=\":r3:-heading-0\"] > .sort-icon[role=\"button\"]",
   "html_snippet": "<span role=\"button\" class=\"sort-icon\"><svg class=\"up\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 10 5\"><path d=\"M0 5l5-5 5 5z\"></path></svg><svg class=\"down\" xmlns=\"http://www.w3.org/2000/svg\" vi",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-command-name",
   "rule_label": "ARIA commands must have an accessible name",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-command-name?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 72,
    "pages_affected": 6,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "ARIA commands must have an accessible name (WCAG 4.1.2)",
   "description": "ARIA commands must have an accessible name. Detected by axe-core rule aria-command-name on 6 of 3332 scanned pages (72 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html",
     "xpath": "th[aria-labelledby=\":r3:-heading-0\"] > .sort-icon[role=\"button\"]",
     "html_snippet": "<span role=\"button\" class=\"sort-icon\"><svg class=\"up\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 10 5\"><path d=\"M0 5l5-5 5 5z\"></path></svg><svg class=\"down\" xmlns=\"http://www.w3.org/2000/svg\" vi"
    },
    {
     "url": "http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html",
     "xpath": "th[aria-labelledby=\":r3:-heading-1\"] > .sort-icon[role=\"button\"]",
     "html_snippet": "<span role=\"button\" class=\"sort-icon\"><svg class=\"up\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 10 5\"><path d=\"M0 5l5-5 5 5z\"></path></svg><svg class=\"down\" xmlns=\"http://www.w3.org/2000/svg\" vi"
    },
    {
     "url": "http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html",
     "xpath": "th[aria-labelledby=\":r3:-heading-2\"] > .sort-icon[role=\"button\"]",
     "html_snippet": "<span role=\"button\" class=\"sort-icon\"><svg class=\"up\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 10 5\"><path d=\"M0 5l5-5 5 5z\"></path></svg><svg class=\"down\" xmlns=\"http://www.w3.org/2000/svg\" vi"
    },
    {
     "url": "https://www.cdc.gov/hepatitis/php/npr-2023/hep-b-reduce-deaths-api.html",
     "xpath": "th[aria-labelledby=\":r3:-heading-0\"] > .sort-icon[role=\"button\"]",
     "html_snippet": "<span role=\"button\" class=\"sort-icon\"><svg class=\"up\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 10 5\"><path d=\"M0 5l5-5 5 5z\"></path></svg><svg class=\"down\" xmlns=\"http://www.w3.org/2000/svg\" vi"
    },
    {
     "url": "https://www.cdc.gov/hepatitis/php/npr-2023/hep-b-reduce-deaths-api.html",
     "xpath": "th[aria-labelledby=\":r3:-heading-1\"] > .sort-icon[role=\"button\"]",
     "html_snippet": "<span role=\"button\" class=\"sort-icon\"><svg class=\"up\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 10 5\"><path d=\"M0 5l5-5 5 5z\"></path></svg><svg class=\"down\" xmlns=\"http://www.w3.org/2000/svg\" vi"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html",
    "https://www.cdc.gov/hepatitis/php/npr-2023/hep-b-reduce-deaths-api.html",
    "https://www.cdc.gov/hepatitis/php/npr-2025/hep-c-reduce-infections-pwid.html"
   ],
   "affected_pages": [
    "http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html",
    "https://www.cdc.gov/hepatitis/php/npr-2023/hep-b-reduce-deaths-api.html",
    "https://www.cdc.gov/hepatitis/php/npr-2025/hep-c-reduce-infections-pwid.html",
    "https://www.cdc.gov/hepatitis/php/npr-2025/hep-c-reduce-deaths-aian.html",
    "http://www.cdc.gov/hepatitis/php/npr-2023/hep-c-reduce-infections-pwid.html",
    "https://www.cdc.gov/hepatitis-surveillance-2021/hepatitis-c/figure-3-4.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/sudden-infant-death/data-research/data/suid-rates-by-race-ethnicity.html.",
    "Locate the element: th[aria-labelledby=\":r3:-heading-0\"] > .sort-icon[role=\"button\"]",
    "Confirm the axe-core finding for rule aria-command-name against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Give the command (button/link/menuitem) an accessible name via text or aria-label.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-command-name?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__aria-command-name.csv"
  },
  {
   "instance_id": "VS-d7d80039",
   "pattern_id": "VS-58301a87",
   "a11y_pattern_fingerprint": "72ed1b97b010c85fcb803cf05e9da66a84f2a51231c08f5e3e656fe942abaa07",
   "a11y_pattern_display_id": "A11Y-PAT-72ED1B97B010",
   "a11y_occurrence_fingerprint": "b922a23fcb1ba92fca48ac844322e0cf252ca7e17f7eee5db200ce5ffa5d680f",
   "a11y_occurrence_display_id": "A11Y-OCC-B922A23FCB1B",
   "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
   "xpath": "#acc-header-11",
   "html_snippet": "<div class=\"card-header h4 bg-white rounded-0\" role=\"tab\" id=\"acc-header-11\" href=\"#acc-panel-11\" data-toggle=\"collapse\" data-parent=\"#accordion-11\" aria-controls=\"acc-panel-11\" aria-expanded=\"true\">",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "nested-interactive",
   "rule_label": "Interactive controls must not be nested",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/nested-interactive?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 19,
    "pages_affected": 5,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Interactive controls must not be nested (WCAG 4.1.2)",
   "description": "Interactive controls must not be nested. Detected by axe-core rule nested-interactive on 5 of 3332 scanned pages (19 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
     "xpath": "#acc-header-11",
     "html_snippet": "<div class=\"card-header h4 bg-white rounded-0\" role=\"tab\" id=\"acc-header-11\" href=\"#acc-panel-11\" data-toggle=\"collapse\" data-parent=\"#accordion-11\" aria-controls=\"acc-panel-11\" aria-expanded=\"true\">"
    },
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
     "xpath": "#acc-header-12",
     "html_snippet": "<div class=\"card-header h4 bg-white rounded-0 collapsed\" role=\"tab\" id=\"acc-header-12\" href=\"#acc-panel-12\" data-toggle=\"collapse\" data-parent=\"#accordion-12\" aria-controls=\"acc-panel-12\" aria-expande"
    },
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
     "xpath": "#acc-header-13",
     "html_snippet": "<div class=\"card-header h4 bg-white rounded-0 collapsed\" role=\"tab\" id=\"acc-header-13\" href=\"#acc-panel-13\" data-toggle=\"collapse\" data-parent=\"#accordion-13\" aria-controls=\"acc-panel-13\" aria-expande"
    },
    {
     "url": "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html",
     "xpath": ".cove-prose > .btn-primary.btn",
     "html_snippet": "<button class=\"btn btn-primary\" style=\"line-height: 1.4em;\">"
    },
    {
     "url": "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
     "xpath": "#acc-header-7",
     "html_snippet": "<div class=\"card-header h4 bg-white rounded-0\" role=\"tab\" id=\"acc-header-7\" href=\"#acc-panel-7\" data-toggle=\"collapse\" data-parent=\"#accordion-7\" aria-controls=\"acc-panel-7\" aria-expanded=\"true\"><butt"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
    "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html",
    "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311"
   ],
   "affected_pages": [
    "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html",
    "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html",
    "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
    "http://www.cdc.gov/nchs/nvss/vsrr.htm",
    "https://www.cdc.gov/mmwr/cme/conted.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quitline/top-10-questions-people-ask-about-quitlines.html.",
    "Locate the element: #acc-header-11",
    "Confirm the axe-core finding for rule nested-interactive against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Don't nest interactive controls (e.g. a button inside a link); split them apart.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/nested-interactive?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__nested-interactive.csv"
  },
  {
   "instance_id": "VS-659983e6",
   "pattern_id": "VS-ebb1c464",
   "a11y_pattern_fingerprint": "78709317c1127bf0ea7bbeb36fa40b16670fbc3276b71682fb141fc2a17137f1",
   "a11y_pattern_display_id": "A11Y-PAT-78709317C112",
   "a11y_occurrence_fingerprint": "a6081a8321ab82a4513c8b40c3ee3852042748cedeedf4fcef4fbf5ca06fae69",
   "a11y_occurrence_display_id": "A11Y-OCC-A6081A8321AB",
   "url": "https://www.cdc.gov/stophivtogether/hiv-testing/index.html?s_cid=so_togetherprovidertk0045",
   "xpath": "#UNIQUE3056890ef409a144",
   "html_snippet": "<div class=\"cdc-card-slider cdc-video-slider slick-initialized slick-slider cdc-carousel-slider\" id=\"UNIQUE3056890ef409a144\" aria-label=\"Carousel\">",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-prohibited-attr",
   "rule_label": "Elements must only use permitted ARIA attributes",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-prohibited-attr?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 4,
    "pages_affected": 4,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Elements must only use permitted ARIA attributes (WCAG 4.1.2)",
   "description": "Elements must only use permitted ARIA attributes. Detected by axe-core rule aria-prohibited-attr on 4 of 3332 scanned pages (4 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/stophivtogether/hiv-testing/index.html?s_cid=so_togetherprovidertk0045",
     "xpath": "#UNIQUE3056890ef409a144",
     "html_snippet": "<div class=\"cdc-card-slider cdc-video-slider slick-initialized slick-slider cdc-carousel-slider\" id=\"UNIQUE3056890ef409a144\" aria-label=\"Carousel\">"
    },
    {
     "url": "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
     "xpath": "#UNIQUE36545683a172a882dd",
     "html_snippet": "<div class=\"cdc-card-slider cdc-video-slider slick-initialized slick-slider cdc-carousel-slider\" id=\"UNIQUE36545683a172a882dd\" aria-label=\"Carousel\">"
    },
    {
     "url": "https://www.cdc.gov/stophivtogether/hiv-stigma/index.html?s_cid=so_togetherconsumertk0343",
     "xpath": "#UNIQUE68967b4f71ad16a3",
     "html_snippet": "<div class=\"cdc-card-slider cdc-video-slider slick-initialized slick-slider cdc-carousel-slider\" id=\"UNIQUE68967b4f71ad16a3\" aria-label=\"Carousel\">"
    },
    {
     "url": "http://www.cdc.gov/stophivtogether/hiv-testing/index.html",
     "xpath": "#UNIQUE3056890ef409a144",
     "html_snippet": "<div class=\"cdc-card-slider cdc-video-slider slick-initialized slick-slider cdc-carousel-slider\" id=\"UNIQUE3056890ef409a144\" aria-label=\"Carousel\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/stophivtogether/hiv-testing/index.html?s_cid=so_togetherprovidertk0045",
    "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
    "https://www.cdc.gov/stophivtogether/hiv-stigma/index.html?s_cid=so_togetherconsumertk0343"
   ],
   "affected_pages": [
    "https://www.cdc.gov/stophivtogether/hiv-testing/index.html?s_cid=so_togetherprovidertk0045",
    "https://www.cdc.gov/stophivtogether/hiv-testing/self-testing.html?s_cid=so_togetherconsumertk0311",
    "https://www.cdc.gov/stophivtogether/hiv-stigma/index.html?s_cid=so_togetherconsumertk0343",
    "http://www.cdc.gov/stophivtogether/hiv-testing/index.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/stophivtogether/hiv-testing/index.html?s_cid=so_togetherprovidertk0045.",
    "Locate the element: #UNIQUE3056890ef409a144",
    "Confirm the axe-core finding for rule aria-prohibited-attr against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-prohibited-attr?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W28",
   "last_seen": "2026-W34",
   "weeks_seen": 7,
   "affected_pages_csv": "csv/axe-core__aria-prohibited-attr.csv"
  },
  {
   "instance_id": "VS-b6a822b3",
   "pattern_id": "VS-0841abc2",
   "a11y_pattern_fingerprint": "36aee4bb1d82ffdf99b1865bc00a556fbbe9e5e8bb941894df21fa734d84752d",
   "a11y_pattern_display_id": "A11Y-PAT-36AEE4BB1D82",
   "a11y_occurrence_fingerprint": "de54ec1e097e9885ed0b33c893224c26280068425547cbc4e30023c9c5a7ee81",
   "a11y_occurrence_display_id": "A11Y-OCC-DE54EC1E097E",
   "url": "http://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-surveillance-data.html",
   "xpath": ".rc-slider-handle-1",
   "html_snippet": "<div tabindex=\"0\" class=\"rc-slider-handle rc-slider-handle-1\" role=\"slider\" aria-valuemin=\"1\" aria-valuemax=\"89\" aria-valuenow=\"49\" aria-disabled=\"false\" style=\"left: 54.5455%; right: auto; transform:",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-input-field-name",
   "rule_label": "ARIA input fields must have an accessible name",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-input-field-name?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 2,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "ARIA input fields must have an accessible name (WCAG 4.1.2)",
   "description": "ARIA input fields must have an accessible name. Detected by axe-core rule aria-input-field-name on 1 of 3332 scanned pages (2 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-surveillance-data.html",
     "xpath": ".rc-slider-handle-1",
     "html_snippet": "<div tabindex=\"0\" class=\"rc-slider-handle rc-slider-handle-1\" role=\"slider\" aria-valuemin=\"1\" aria-valuemax=\"89\" aria-valuenow=\"49\" aria-disabled=\"false\" style=\"left: 54.5455%; right: auto; transform:"
    },
    {
     "url": "http://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-surveillance-data.html",
     "xpath": ".rc-slider-handle-2",
     "html_snippet": "<div tabindex=\"0\" class=\"rc-slider-handle rc-slider-handle-2\" role=\"slider\" aria-valuemin=\"1\" aria-valuemax=\"89\" aria-valuenow=\"89\" aria-disabled=\"false\" style=\"left: 100%; right: auto; transform: tra"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-surveillance-data.html"
   ],
   "affected_pages": [
    "http://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-surveillance-data.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-surveillance-data.html.",
    "Locate the element: .rc-slider-handle-1",
    "Confirm the axe-core finding for rule aria-input-field-name against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-input-field-name?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 6,
   "affected_pages_csv": "csv/axe-core__aria-input-field-name.csv"
  },
  {
   "instance_id": "VS-8e9a1f8c",
   "pattern_id": "VS-a48e6078",
   "a11y_pattern_fingerprint": "4909ff3ad2711b3461b9d91a3354a3d50a1718bc2d14e25522ca0afbde2ee4c7",
   "a11y_pattern_display_id": "A11Y-PAT-4909FF3AD271",
   "a11y_occurrence_fingerprint": "cd55fac1f632be083d815d7838e97a1db7518ec3075d89dc23dc625c6a909003",
   "a11y_occurrence_display_id": "A11Y-OCC-CD55FAC1F632",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
   "xpath": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\">",
   "html_snippet": null,
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r8",
   "rule_label": "Form field has accessible name",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r8",
   "severity": "Moderate",
   "frequency": {
    "instances": 62,
    "pages_affected": 45,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Form field has accessible name (WCAG 4.1.2)",
   "description": "Form field has accessible name. Detected by Siteimprove Alfa rule sia-r8 on 45 of 3332 scanned pages (62 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
     "xpath": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
     "xpath": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
     "xpath": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
     "xpath": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
     "xpath": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a5.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6302a2.htm?s_cid=mm6302a2_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6447a6.htm?s_cid=mm6447a6_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6406a7.htm?s_cid=mm6406a7_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6404a7.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5932a4.htm?s_cid=mm5932a4_w",
    "https://www.cdc.gov/tobacco/campaign/tips/quit-smoking/quit-smoking-medications/how-to-use-quit-smoking-medicines/index.html?s_cid=OSH_misc_M576",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6008a10.htm?s_cid=mm6008a10_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5904a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6445a6.htm?s_cid=mm6445a6_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6009a3.htm?s_cid=mm6009a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6205a2.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5905a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6030a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6341a3.htm?s_cid=mm6341a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6124a5.htm?s_cid=mm6124a5_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6333a3.htm?s_cid=mm6333a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6117a5.htm?s_cid=mm6117a5_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6004a8.htm?s_cid=mm6004a8_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5923a1.htm?s_cid=mm5923a1_w"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w.",
    "Locate the element: <input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r8 against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Associate the form field with a label.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r8",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r8.csv"
  },
  {
   "instance_id": "VS-01e7ce43",
   "pattern_id": "VS-29f9f921",
   "a11y_pattern_fingerprint": "bd791f7f3ae9ab9f9a0bb89695ad0affa835a311e4fbec78fe3bf81d41f5e9c7",
   "a11y_pattern_display_id": "A11Y-PAT-BD791F7F3AE9",
   "a11y_occurrence_fingerprint": "52ea5e9cd29a3ba9703ef4ad7d730044d410860b464f7f74f5ee0bf9c6ed7f5e",
   "a11y_occurrence_display_id": "A11Y-OCC-52EA5E9CD29A",
   "url": "https://www.cdc.gov/stophivtogether/clinician-resources/index.html",
   "xpath": "<button class=\"lsht-validation__button\">",
   "html_snippet": null,
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r12",
   "rule_label": "Button has accessible name",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r12",
   "severity": "Moderate",
   "frequency": {
    "instances": 3,
    "pages_affected": 3,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Button has accessible name (WCAG 4.1.2)",
   "description": "Button has accessible name. Detected by Siteimprove Alfa rule sia-r12 on 3 of 3332 scanned pages (3 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/stophivtogether/clinician-resources/index.html",
     "xpath": "<button class=\"lsht-validation__button\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/nchs/nvss/facility-worksheets-guide/31.htm",
     "xpath": "<button _ngcontent-rum-c17=\"\" id=\"Sort\" type=\"button\" data-toggle=\"dropdown\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/stophivtogether/partnerships/toolkit/older-adults-and-hiv.html",
     "xpath": "<button class=\"lsht-validation__button\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/stophivtogether/clinician-resources/index.html",
    "http://www.cdc.gov/nchs/nvss/facility-worksheets-guide/31.htm",
    "http://www.cdc.gov/stophivtogether/partnerships/toolkit/older-adults-and-hiv.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/stophivtogether/clinician-resources/index.html",
    "http://www.cdc.gov/nchs/nvss/facility-worksheets-guide/31.htm",
    "http://www.cdc.gov/stophivtogether/partnerships/toolkit/older-adults-and-hiv.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/stophivtogether/clinician-resources/index.html.",
    "Locate the element: <button class=\"lsht-validation__button\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r12 against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": "Give the button an accessible name via text, aria-label, or aria-labelledby.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r12",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 10,
   "affected_pages_csv": "csv/alfa__sia-r12.csv"
  },
  {
   "instance_id": "VS-4bddc4cc",
   "pattern_id": "VS-a2a3dffb",
   "a11y_pattern_fingerprint": "95c52790d63fdec7c19830c5a891a9155b87e2fe16cccccdce4c63d360dccfa9",
   "a11y_pattern_display_id": "A11Y-PAT-95C52790D63F",
   "a11y_occurrence_fingerprint": "0562022b18916c083f29c60abb5a236f27bc21a003919f1681ebb03a51274514",
   "a11y_occurrence_display_id": "A11Y-OCC-0562022B1891",
   "url": "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html",
   "xpath": "<button class=\"btn btn-primary\" style=\"line-height: 1.4em;\">",
   "html_snippet": null,
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r90",
   "rule_label": "Component with same name serves same purpose",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r90",
   "severity": "Moderate",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Component with same name serves same purpose (WCAG 4.1.2)",
   "description": "Component with same name serves same purpose. Detected by Siteimprove Alfa rule sia-r90 on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html",
     "xpath": "<button class=\"btn btn-primary\" style=\"line-height: 1.4em;\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html.",
    "Locate the element: <button class=\"btn btn-primary\" style=\"line-height: 1.4em;\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r90 against WCAG 4.1.2 Name, Role, Value."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r90",
   "possible_duplicate_of": "VS-b6a822b3",
   "possible_duplicate_pattern": "VS-0841abc2",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r90.csv"
  },
  {
   "instance_id": "VS-5f7ec93d",
   "pattern_id": "VS-be8d563e",
   "a11y_pattern_fingerprint": "5151e7f9937faa9cda36be74e458c3a4ccc89e63393472c26e86fca2d9b91481",
   "a11y_pattern_display_id": "A11Y-PAT-5151E7F9937F",
   "a11y_occurrence_fingerprint": "06002636de1a440086d451e92589b83b8a7a28366a9430f4ee42826161e5c8dd",
   "a11y_occurrence_display_id": "A11Y-OCC-06002636DE1A",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
   "xpath": "font",
   "html_snippet": "<font color=\"red\">Persons using assistive technology might not be able to fully access information in this file. For assistance, please send e-mail to: <a href=\"mailto:mmwrq@cdc.gov\">mmwrq@cdc.gov</a>",
   "wcag_sc": "1.4.3",
   "wcag_name": "Contrast (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "color-contrast",
   "rule_label": "Elements must meet minimum color contrast ratio thresholds",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/color-contrast?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 940,
    "pages_affected": 613,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Elements must meet minimum color contrast ratio thresholds (WCAG 1.4.3)",
   "description": "Elements must meet minimum color contrast ratio thresholds. Detected by axe-core rule color-contrast on 613 of 3332 scanned pages (940 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
     "xpath": "font",
     "html_snippet": "<font color=\"red\">Persons using assistive technology might not be able to fully access information in this file. For assistance, please send e-mail to: <a href=\"mailto:mmwrq@cdc.gov\">mmwrq@cdc.gov</a>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "a[name=\"content_area\"] > font[color=\"red\"]",
     "html_snippet": "<font color=\"red\">Persons using assistive technology might not be able to fully access information in this file. For assistance, please send e-mail to: </font>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "p > font[color=\"red\"]",
     "html_snippet": "<font color=\"red\"><a href=\"mailto:mmwrq@cdc.gov\">mmwrq@cdc.gov</a>. Type 508 Accommodation and the title of the report in the subject line of e-mail.</font>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "i > font[color=\"#FF0000\"] > big",
     "html_snippet": "<big>Please note: </big>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
     "xpath": "font[color=\"red\"]",
     "html_snippet": "<font color=\"red\">Persons using assistive technology might not be able to fully access information in this file. For assistance, please send e-mail to: <a href=\"mailto:mmwrq@cdc.gov\">mmwrq@cdc.gov</a>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5804a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000306.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm4842a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a1.htm",
    "https://www.cdc.gov/mmwr/indss_2001.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6109a7.htm?s_cid=mm6109a7_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5709a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4930a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a1.htm?s_cid=mm6001a1_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm"
   ],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Without color perception (4.5%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w.",
    "Locate the element: font",
    "Confirm the axe-core finding for rule color-contrast against WCAG 1.4.3 Contrast (Minimum)."
   ],
   "remediation_tip": "Increase the contrast between text and its background to at least 4.5:1 (3:1 for large text). Check both light and dark modes.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/color-contrast?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__color-contrast.csv"
  },
  {
   "instance_id": "VS-f3870e7e",
   "pattern_id": "VS-f7e99f4b",
   "a11y_pattern_fingerprint": "f96fb43bf0913b21f66d9ba5f56617173fce0d2a4573ebd1965d514434a39807",
   "a11y_pattern_display_id": "A11Y-PAT-F96FB43BF091",
   "a11y_occurrence_fingerprint": "1580de2065253580d411d504f55d4c518b26ae4b9a75176cebacd2c559bce3fd",
   "a11y_occurrence_display_id": "A11Y-OCC-1580DE206525",
   "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
   "xpath": "text: \"Related Pages\"",
   "html_snippet": null,
   "wcag_sc": "1.4.3",
   "wcag_name": "Contrast (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r69",
   "rule_label": "Text has sufficient color contrast (Enhanced)",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r69",
   "severity": "Moderate",
   "frequency": {
    "instances": 1668,
    "pages_affected": 239,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Text has sufficient color contrast (Enhanced) (WCAG 1.4.3)",
   "description": "Text has sufficient color contrast (Enhanced). Detected by Siteimprove Alfa rule sia-r69 on 239 of 3332 scanned pages (1668 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"Related Pages\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"About\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"Causes and Spread\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "text: \"Related Pages\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "text: \"Lead-Free Communities Initiative\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "http://www.cdc.gov/media/releases/2025/2025-cdc-warns-of-listeria-outbreak-linked-to-recalled-chicken-fettuccine-alfredo-meals.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/emerging-infections-program/php/about/index.html",
    "https://www.cdc.gov/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/terex-tx760.html",
    "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
    "https://www.cdc.gov/diabetes/health-equity/index.html",
    "https://www.cdc.gov/cancer/features/lung-cancer.html",
    "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/pertussis/hcp/clinical-care/index.html",
    "https://www.cdc.gov/bird-flu/spotlights/cdc-ohio-health-department.html",
    "https://www.cdc.gov/diabetes/spanish/living/eatright.html",
    "https://www.cdc.gov/niosh/healthcare/risk-factors/infectious-agents.html",
    "https://www.cdc.gov/nchs/linked-data/namcs/index.html",
    "https://www.cdc.gov/hivpartners/php/transcend/index.html",
    "https://www.cdc.gov/diabetes/burden-toolkit/state-burden-toolkit-health-burden.html",
    "http://www.cdc.gov/active-people-healthy-nation/php/multimedia-tools/social-media.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ticks/data-research/facts-stats/index.html",
    "http://www.cdc.gov/measles/plan-for-travel.html",
    "http://www.cdc.gov/malaria/treatment/index.html",
    "http://www.cdc.gov/arthritis/gout/index.html",
    "https://www.cdc.gov/viral-hemorrhagic-fevers/php/partners/decontamination-and-waste-disposal-commercial-passenger-aircraft.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/typhus/about/scrub.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Without color perception (4.5%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/heartland-virus/prevention/index.html.",
    "Locate the element: text: \"Related Pages\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r69 against WCAG 1.4.3 Contrast (Minimum)."
   ],
   "remediation_tip": "Increase text contrast to meet WCAG AA (4.5:1, or 3:1 for large text).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r69",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r69.csv"
  },
  {
   "instance_id": "VS-0f05d4c6",
   "pattern_id": "VS-6c86a43a",
   "a11y_pattern_fingerprint": "a6cc5999c5b57f90e4cfb63fceb034e4f5a038aa1f0f900d45c7113bb11d717c",
   "a11y_pattern_display_id": "A11Y-PAT-A6CC5999C5B5",
   "a11y_occurrence_fingerprint": "bb565e65aa8e33966a95d95527d82b25be50c9e7a5a2d3baf51ebb5123a815b7",
   "a11y_occurrence_display_id": "A11Y-OCC-BB565E65AA8E",
   "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
   "xpath": "meta[name=\"viewport\"]",
   "html_snippet": "<meta name=\"viewport\" content=\"initial-scale = 1, minimum-scale = 1, maximum-scale = 1\">",
   "wcag_sc": "1.4.4",
   "wcag_name": "Resize Text",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "meta-viewport",
   "rule_label": "Zooming and scaling must not be disabled",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/meta-viewport?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Zooming and scaling must not be disabled (WCAG 1.4.4)",
   "description": "Zooming and scaling must not be disabled. Detected by axe-core rule meta-viewport on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
     "xpath": "meta[name=\"viewport\"]",
     "html_snippet": "<meta name=\"viewport\" content=\"initial-scale = 1, minimum-scale = 1, maximum-scale = 1\">"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/orr/ipp/etool-2023-2"
   ],
   "affected_pages": [
    "http://www.cdc.gov/orr/ipp/etool-2023-2"
   ],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/orr/ipp/etool-2023-2.",
    "Locate the element: meta[name=\"viewport\"]",
    "Confirm the axe-core finding for rule meta-viewport against WCAG 1.4.4 Resize Text."
   ],
   "remediation_tip": "Don't disable zoom (user-scalable=no / maximum-scale=1); low-vision users need to zoom.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/meta-viewport?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W31",
   "last_seen": "2026-W34",
   "weeks_seen": 3,
   "affected_pages_csv": "csv/axe-core__meta-viewport.csv"
  },
  {
   "instance_id": "VS-28310c9a",
   "pattern_id": "VS-3a9437f7",
   "a11y_pattern_fingerprint": "99898951f1940d821ad35cf521715fc31196c1f86bff9bb6586bdbdf1056de9b",
   "a11y_pattern_display_id": "A11Y-PAT-99898951F194",
   "a11y_occurrence_fingerprint": "034481fe543e45d107a919bccbdb89d53cd69d935c847085b6c46dda3030274a",
   "a11y_occurrence_display_id": "A11Y-OCC-034481FE543E",
   "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
   "xpath": "<meta name=\"viewport\" content=\"initial-scale = 1, minimum-scale = 1, maximum-scale = 1\">",
   "html_snippet": null,
   "wcag_sc": "1.4.4",
   "wcag_name": "Resize Text",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r47",
   "rule_label": "Text is not too small to read",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r47",
   "severity": "Moderate",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Text is not too small to read (WCAG 1.4.4)",
   "description": "Text is not too small to read. Detected by Siteimprove Alfa rule sia-r47 on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
     "xpath": "<meta name=\"viewport\" content=\"initial-scale = 1, minimum-scale = 1, maximum-scale = 1\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/orr/ipp/etool-2023-2"
   ],
   "affected_pages": [
    "http://www.cdc.gov/orr/ipp/etool-2023-2"
   ],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%)."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/orr/ipp/etool-2023-2.",
    "Locate the element: <meta name=\"viewport\" content=\"initial-scale = 1, minimum-scale = 1, maximum-scale = 1\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r47 against WCAG 1.4.4 Resize Text."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r47",
   "possible_duplicate_of": "VS-0f05d4c6",
   "possible_duplicate_pattern": "VS-6c86a43a",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W34",
   "last_seen": "2026-W34",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r47.csv"
  },
  {
   "instance_id": "VS-7a81f398",
   "pattern_id": "VS-dd1c019f",
   "a11y_pattern_fingerprint": "a8bdfc098814d5a694b99252c0cb28f3525697855c73c6329815b84631a005fa",
   "a11y_pattern_display_id": "A11Y-PAT-A8BDFC098814",
   "a11y_occurrence_fingerprint": "a9710e4e056de874c5553322bc178114cbb7e1908f4eb2c84a24f54cfe52b071",
   "a11y_occurrence_display_id": "A11Y-OCC-A9710E4E056D",
   "url": "https://www.cdc.gov/flu-resources/php/resources/cover-your-cough-community-flyer.html",
   "xpath": "div[data-post=\"1937_2504\"] > .dfe-curated-link__download.has-content > .download-container > .cdc-block-link[lang=\"__\"][aria-label=\"Download\"]",
   "html_snippet": "<a lang=\"__\" class=\"cdc-block-link\" href=\"/flu-resources/media/pdfs/2024/08/covercough_school8-5x11_khm.pdf\" aria-label=\"Download\" download=\"covercough_school8-5x11_khm.pdf\" target=\"_blank\">",
   "wcag_sc": "3.1.2",
   "wcag_name": "Language of Parts",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "evidence_status": "automated-indicator",
   "rule_id": "valid-lang",
   "rule_label": "lang attribute must have a valid value",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/valid-lang?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 3,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "lang attribute must have a valid value (WCAG 3.1.2)",
   "description": "lang attribute must have a valid value. Detected by axe-core rule valid-lang on 1 of 3332 scanned pages (3 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/flu-resources/php/resources/cover-your-cough-community-flyer.html",
     "xpath": "div[data-post=\"1937_2504\"] > .dfe-curated-link__download.has-content > .download-container > .cdc-block-link[lang=\"__\"][aria-label=\"Download\"]",
     "html_snippet": "<a lang=\"__\" class=\"cdc-block-link\" href=\"/flu-resources/media/pdfs/2024/08/covercough_school8-5x11_khm.pdf\" aria-label=\"Download\" download=\"covercough_school8-5x11_khm.pdf\" target=\"_blank\">"
    },
    {
     "url": "https://www.cdc.gov/flu-resources/php/resources/cover-your-cough-community-flyer.html",
     "xpath": ".dfe-curated-link__download.has-content > .download-container > a[download=\"cover_your_cough_Samoan.pdf\"][lang=\"__\"][aria-label=\"Download\"]",
     "html_snippet": "<a lang=\"__\" class=\"cdc-block-link\" href=\"/flu-resources/media/pdfs/2024/08/cover_your_cough_Samoan.pdf\" aria-label=\"Download\" download=\"cover_your_cough_Samoan.pdf\" target=\"_blank\">"
    },
    {
     "url": "https://www.cdc.gov/flu-resources/php/resources/cover-your-cough-community-flyer.html",
     "xpath": "div[data-post=\"1937_2492\"] > .dfe-curated-link__download.has-content > .download-container > .cdc-block-link[lang=\"__\"][aria-label=\"Download\"]",
     "html_snippet": "<a lang=\"__\" class=\"cdc-block-link\" href=\"/flu-resources/media/pdfs/2024/08/covercough_school8-5x11_keyed_Kirundi.pdf\" aria-label=\"Download\" download=\"covercough_school8-5x11_keyed_Kirundi.pdf\" target"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/flu-resources/php/resources/cover-your-cough-community-flyer.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/flu-resources/php/resources/cover-your-cough-community-flyer.html"
   ],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited cognitive, language, or learning ability (11.0%)."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/flu-resources/php/resources/cover-your-cough-community-flyer.html.",
    "Locate the element: div[data-post=\"1937_2504\"] > .dfe-curated-link__download.has-content > .download-container > .cdc-block-link[lang=\"__\"][aria-label=\"Download\"]",
    "Confirm the axe-core finding for rule valid-lang against WCAG 3.1.2 Language of Parts."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/valid-lang?application=axeAPI",
   "obligation": "required",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 7,
   "affected_pages_csv": "csv/axe-core__valid-lang.csv"
  },
  {
   "instance_id": "VS-58afd9fd",
   "pattern_id": "VS-646b1e0b",
   "a11y_pattern_fingerprint": "7f1fe01e91eab6f7224345ba5ef1006fcf6ad66731f9541eb7c13dcc465b6bc4",
   "a11y_pattern_display_id": "A11Y-PAT-7F1FE01E91EA",
   "a11y_occurrence_fingerprint": "33361c20c19779d2baf68746f03e51a753e81197328b634b0f2cd8a9d314e60a",
   "a11y_occurrence_display_id": "A11Y-OCC-33361C20C197",
   "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
   "xpath": "text: \"\n\t\t\t\t\tHere's how you know\n\t\t\t\t\t\"",
   "html_snippet": null,
   "wcag_sc": "1.4.6",
   "wcag_name": "Contrast (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r66",
   "rule_label": "Text has enhanced contrast",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r66",
   "severity": "Moderate",
   "frequency": {
    "instances": 18829,
    "pages_affected": 616,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Text has enhanced contrast (WCAG 1.4.6)",
   "description": "Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 616 of 3332 scanned pages (18829 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"\n\t\t\t\t\tHere's how you know\n\t\t\t\t\t\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"\n\t\t\t\t\t\tExplore This Topic\t\t\t\t\t\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"Search\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "text: \"\n\t\t\t\t\tHere's how you know\n\t\t\t\t\t\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "text: \"\n\t\t\t\t\t\tExplore This Topic\t\t\t\t\t\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "https://www.cdc.gov/mmwr/volumes/73/rr/rr7305a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "http://www.cdc.gov/media/releases/2025/2025-cdc-warns-of-listeria-outbreak-linked-to-recalled-chicken-fettuccine-alfredo-meals.html",
    "http://www.cdc.gov/niosh/docs/2023-108",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/emerging-infections-program/php/about/index.html",
    "https://www.cdc.gov/sickle-cell-research/php/transfusion-complications/social-media-graphics.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
    "http://www.cdc.gov/niosh/npg/npgd0684.html",
    "https://www.cdc.gov/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/terex-tx760.html",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet600.html",
    "http://www.cdc.gov/injury-violence-prevention/programs/index.html",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
    "http://www.cdc.gov/asthma/brfss/02/default.htm",
    "https://www.cdc.gov/diabetes/health-equity/index.html",
    "https://www.cdc.gov/cancer/features/lung-cancer.html",
    "https://www.cdc.gov/niosh/npg/npgd0398.html",
    "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
    "http://www.cdc.gov/nchs/w2w/oregon.htm",
    "https://www.cdc.gov/mmwr/volumes/72/wr/mm7216a3.htm?s_cid=mm7216a3_w",
    "https://www.cdc.gov/mmwr/volumes/69/wr/mm6950a2.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/heartland-virus/prevention/index.html.",
    "Locate the element: text: \"\n\t\t\t\t\tHere's how you know\n\t\t\t\t\t\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r66 against WCAG 1.4.6 Contrast (Enhanced)."
   ],
   "remediation_tip": "Increase text contrast to meet WCAG AAA (7:1).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r66",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r66.csv"
  },
  {
   "instance_id": "VS-f7d28dec",
   "pattern_id": "VS-fbf54eba",
   "a11y_pattern_fingerprint": "1dbf6a3c8ea80833daf720f6d6714c4e3c908c2fec46dbf5f4be9161e7b2b6a9",
   "a11y_pattern_display_id": "A11Y-PAT-1DBF6A3C8EA8",
   "a11y_occurrence_fingerprint": "fd5db54ed7835f9307aab2fbb289a8be7ba1d07ce2b5a94f8519474d136cd465",
   "a11y_occurrence_display_id": "A11Y-OCC-FD5DB54ED783",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
   "html_snippet": null,
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r74",
   "rule_label": "Link is distinguishable without relying on color",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r74",
   "severity": "Moderate",
   "frequency": {
    "instances": 1931,
    "pages_affected": 302,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Link is distinguishable without relying on color (WCAG 1.4.8)",
   "description": "Link is distinguishable without relying on color. Detected by Siteimprove Alfa rule sia-r74 on 302 of 3332 scanned pages (1931 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
     "xpath": "<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
     "xpath": "<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
     "xpath": "<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "http://www.cdc.gov/niosh/docs/2023-108",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/terex-tx760.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet600.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054832.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5424a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5101a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5803a4.htm",
    "https://www.cdc.gov/niosh/ptd/site.html",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet354.html",
    "https://www.cdc.gov/niosh/healthcare/risk-factors/infectious-agents.html",
    "https://www.cdc.gov/niosh/docs/2024-107/default.html",
    "https://www.cdc.gov/nchs/linked-data/namcs/index.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: <p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r74 against WCAG 1.4.8 Visual Presentation."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r74",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r74.csv"
  },
  {
   "instance_id": "VS-8b1be1a0",
   "pattern_id": "VS-2208081b",
   "a11y_pattern_fingerprint": "fa7fba7962b79a1c095cbfcde603a3455fbabc8bf8bc2d361c0f429ea9c1d702",
   "a11y_pattern_display_id": "A11Y-PAT-FA7FBA7962B7",
   "a11y_occurrence_fingerprint": "375f2a772744195061decc68eba3e0bb3fe9f3de8283c133e4b3261804121d0c",
   "a11y_occurrence_display_id": "A11Y-OCC-375F2A772744",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "<p>",
   "html_snippet": null,
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r73",
   "rule_label": "Text has minimum contrast ratio of 4.5:1",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r73",
   "severity": "Moderate",
   "frequency": {
    "instances": 42107,
    "pages_affected": 251,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Text has minimum contrast ratio of 4.5:1 (WCAG 1.4.8)",
   "description": "Text has minimum contrast ratio of 4.5:1. Detected by Siteimprove Alfa rule sia-r73 on 251 of 3332 scanned pages (42107 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<p>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054832.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5424a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5101a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5803a4.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6650md.htm?s_cid=mm6650md_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6642a11.htm?s_cid=mm6642a11_w",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a4.htm?s_cid=mm6620a4_w"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: <p>",
    "Confirm the Siteimprove Alfa finding for rule sia-r73 against WCAG 1.4.8 Visual Presentation."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r73.csv"
  },
  {
   "instance_id": "VS-add1c163",
   "pattern_id": "VS-48291402",
   "a11y_pattern_fingerprint": "ea4bf3e12038d38fb64f930841b2d515876d15dec2ba6ddb746a3af924c27c51",
   "a11y_pattern_display_id": "A11Y-PAT-EA4BF3E12038",
   "a11y_occurrence_fingerprint": "bea9f251b7b2d271f341a2b4d50fd47c2a7a4c31307ab087de646f4da92cff55",
   "a11y_occurrence_display_id": "A11Y-OCC-BEA9F251B7B2",
   "url": "https://www.cdc.gov/pcd/issues/2010/mar/09_0035.htm",
   "xpath": "<p style=\"text-align: justify\">",
   "html_snippet": null,
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r71",
   "rule_label": "iframe element is not empty",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r71",
   "severity": "Moderate",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "iframe element is not empty (WCAG 1.4.8)",
   "description": "iframe element is not empty. Detected by Siteimprove Alfa rule sia-r71 on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2010/mar/09_0035.htm",
     "xpath": "<p style=\"text-align: justify\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0035.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0035.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/pcd/issues/2010/mar/09_0035.htm.",
    "Locate the element: <p style=\"text-align: justify\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r71 against WCAG 1.4.8 Visual Presentation."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r71",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 2,
   "affected_pages_csv": "csv/alfa__sia-r71.csv"
  },
  {
   "instance_id": "VS-4f3dc752",
   "pattern_id": "VS-cb53cc4d",
   "a11y_pattern_fingerprint": "10be8953afe119717f3e855d20357eb20517019521ffeefae01ef1cd3575b984",
   "a11y_pattern_display_id": "A11Y-PAT-10BE8953AFE1",
   "a11y_occurrence_fingerprint": "c76590418e09235259ad49383074e4a36c2e96e90e211c22ce71e9f5730e5873",
   "a11y_occurrence_display_id": "A11Y-OCC-C76590418E09",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "<a href=\"#content_area\">",
   "html_snippet": null,
   "wcag_sc": "2.5.5",
   "wcag_name": "Target Size (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.1",
   "wcag_category": "WCAG 2.x AAA",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r111",
   "rule_label": "Target size is at least 44×44 CSS pixels (Enhanced)",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r111",
   "severity": "Moderate",
   "frequency": {
    "instances": 22156,
    "pages_affected": 732,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Target size is at least 44×44 CSS pixels (Enhanced) (WCAG 2.5.5)",
   "description": "Target size is at least 44×44 CSS pixels (Enhanced). Detected by Siteimprove Alfa rule sia-r111 on 732 of 3332 scanned pages (22156 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<a href=\"#content_area\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<a href=\"#content_area\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "https://www.cdc.gov/mmwr/volumes/73/rr/rr7305a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "http://www.cdc.gov/media/releases/2025/2025-cdc-warns-of-listeria-outbreak-linked-to-recalled-chicken-fettuccine-alfredo-meals.html",
    "http://www.cdc.gov/niosh/docs/2023-108",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/emerging-infections-program/php/about/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/sickle-cell-research/php/transfusion-complications/social-media-graphics.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
    "http://www.cdc.gov/niosh/npg/npgd0684.html",
    "https://www.cdc.gov/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/terex-tx760.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet600.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "http://www.cdc.gov/injury-violence-prevention/programs/index.html",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: <a href=\"#content_area\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r111 against WCAG 2.5.5 Target Size (Enhanced)."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111",
   "obligation": "aspirational",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r111.csv"
  },
  {
   "instance_id": "VS-5ee20e15",
   "pattern_id": "VS-f18df681",
   "a11y_pattern_fingerprint": "7922165756d32aff3be5ce7b6e0c6345080f3e7440f7c6dec9b64fe7232d97c4",
   "a11y_pattern_display_id": "A11Y-PAT-7922165756D3",
   "a11y_occurrence_fingerprint": "78249d30f1599756ee2b1407978e7b25840eea14333271e3fc39da4352adc7be",
   "a11y_occurrence_display_id": "A11Y-OCC-78249D30F159",
   "url": "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
   "xpath": ".cdc-site-gov-notice",
   "html_snippet": "<div class=\"cdc-site-gov-notice noindex noprint\" aria-label=\"Official website of the United States government\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "region",
   "rule_label": "All page content should be contained by landmarks",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/region?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 52946,
    "pages_affected": 2957,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "All page content should be contained by landmarks (WCAG criterion undetermined)",
   "description": "All page content should be contained by landmarks. Detected by axe-core rule region on 2957 of 3332 scanned pages (52946 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
     "xpath": ".cdc-site-gov-notice",
     "html_snippet": "<div class=\"cdc-site-gov-notice noindex noprint\" aria-label=\"Official website of the United States government\">"
    },
    {
     "url": "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
     "xpath": ".site-footer__heading",
     "html_snippet": "<div class=\"col-lg-3 site-footer__heading\n\t\t\thas-home-link\t\t\">"
    },
    {
     "url": "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
     "xpath": ".site-footer__links",
     "html_snippet": "<div class=\"row site-footer__links\">"
    },
    {
     "url": "https://www.cdc.gov/vams/site.html",
     "xpath": ".cdc-site-gov-notice",
     "html_snippet": "<div class=\"cdc-site-gov-notice noindex noprint\" aria-label=\"Official website of the United States government\">"
    },
    {
     "url": "https://www.cdc.gov/vams/site.html",
     "xpath": ".site-footer__heading",
     "html_snippet": "<div class=\"col-lg-3 site-footer__heading\n\t\t\t\t\t\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
    "https://www.cdc.gov/vams/site.html",
    "https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
    "https://www.cdc.gov/vams/site.html",
    "https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm",
    "https://www.cdc.gov/coronavirus/2019-ncov/daily-life-coping/animals.html",
    "https://www.cdc.gov/overdose-prevention/php/od2a/puerto-rico.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
    "https://www.cdc.gov/pcd/issues/2022/21_0410a.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "https://www.cdc.gov/mental-health/es/living-with/manejo-del-estres.html",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "http://www.cdc.gov/wtc/petitions.html",
    "https://www.cdc.gov/niosh/npg/npgd0659.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "http://www.cdc.gov/funding/funding-profiles/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5804a4.htm",
    "http://www.cdc.gov/mmwr/volumes/68/rr/rr6801a1.htm",
    "https://www.cdc.gov/salmonella/outbreaks/shell-eggs-07-26/locations.html",
    "http://www.cdc.gov/niosh/mining/partnerships/mssm.html",
    "http://www.cdc.gov/lung-cancer/risk-factors/index.html",
    "https://www.cdc.gov/tobacco/php/tobacco-industry-spending/index.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/finance/conference-report/2024-spending-report.html.",
    "Locate the element: .cdc-site-gov-notice",
    "Confirm the axe-core finding for rule region."
   ],
   "remediation_tip": "Wrap all page content in landmarks (header, nav, main, footer) so users can navigate by region.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/region?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__region.csv"
  },
  {
   "instance_id": "VS-6a5a6b06",
   "pattern_id": "VS-33841929",
   "a11y_pattern_fingerprint": "47b5879d966b11bdc125b6897a17993f77382af813def8dfd830b111208e472d",
   "a11y_pattern_display_id": "A11Y-PAT-47B5879D966B",
   "a11y_occurrence_fingerprint": "4dd0315da2cc19087652928b3e9fcc2a80a07c4eda4aec508ecb1bd033a28d9f",
   "a11y_occurrence_display_id": "A11Y-OCC-4DD0315DA2CC",
   "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
   "xpath": ".smallfield",
   "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"插入電子郵件\" value=\"插入電子郵件\" onfocus=\"this.value=''\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "label-title-only",
   "rule_label": "Form elements should have a visible label",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/label-title-only?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 155,
    "pages_affected": 155,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Form elements should have a visible label (WCAG criterion undetermined)",
   "description": "Form elements should have a visible label. Detected by axe-core rule label-title-only on 155 of 3332 scanned pages (155 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"插入電子郵件\" value=\"插入電子郵件\" onfocus=\"this.value=''\">"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"插入電子郵件\" value=\"插入電子郵件\" onfocus=\"this.value=''\">"
    },
    {
     "url": "http://www.cdc.gov/PCD/issues/2007/apr/06_0085_es.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"Insertar e-mail\" value=\"Insertar e-mail\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2008/jan/06_0170_zht.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"插入電子郵件\" value=\"插入電子郵件\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2008/apr/07_0039_zhs.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"插入电子邮件\" value=\"插入电子邮件\" onfocus=\"this.value=''\">"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
    "http://www.cdc.gov/PCD/issues/2007/apr/06_0085_es.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
    "http://www.cdc.gov/PCD/issues/2007/apr/06_0085_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/jan/06_0170_zht.htm",
    "https://www.cdc.gov/pcd/issues/2008/apr/07_0039_zhs.htm",
    "http://www.cdc.gov/pcd/issues/2006/jan/05_0099_es.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
    "http://www.cdc.gov/pcd/issues/2011/may/10_0105.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "http://www.cdc.gov/pcd/issues/2010/jul/09_0249.htm",
    "http://www.cdc.gov/pcd/issues/2011/may/10_0036_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/apr/07_0241.htm",
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0156_zht.htm",
    "https://www.cdc.gov/pcd/issues/2008/apr/06_0122_zht.htm",
    "https://www.cdc.gov/pcd/issues/2005/jul/05_0023_zht.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/08_0123_es.htm",
    "http://www.cdc.gov/pcd/issues/2007/oct/06_0116_es.htm",
    "https://www.cdc.gov/pcd/issues/2011/may/10_0045.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/08_0077.htm",
    "https://www.cdc.gov/pcd/issues/2007/oct/07_0018.htm",
    "http://www.cdc.gov/pcd/issues/2005/oct/05_0168.htm",
    "https://www.cdc.gov/pcd/issues/2007/jan/06_0025_es.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/08_0049.htm",
    "http://www.cdc.gov/pcd/issues/2008/apr/07_0205_es.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm.",
    "Locate the element: .smallfield",
    "Confirm the axe-core finding for rule label-title-only."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/label-title-only?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__label-title-only.csv"
  },
  {
   "instance_id": "VS-7e958f13",
   "pattern_id": "VS-7430f84c",
   "a11y_pattern_fingerprint": "d2606ec4dca91e68eda1a011b7a5195ad8725f0d79033a89bf769e8ef135c555",
   "a11y_pattern_display_id": "A11Y-PAT-D2606EC4DCA9",
   "a11y_occurrence_fingerprint": "cda8bc6ed8c5d0cd1fbc1b7675831e44582d0fc82d4f077d75602c9942cee68e",
   "a11y_occurrence_display_id": "A11Y-OCC-CDA8BC6ED8C5",
   "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
   "xpath": "#Slide62516accStr2",
   "html_snippet": "<div id=\"Slide62516accStr2\" tabindex=\"2400\" style=\"transform: translate3d(0px, 0px, 0px); opacity: 0; width: 0px; height: 0px; left: -1999px; position: fixed;\"><p style=\"transform: translate3d(0px, 0p",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "tabindex",
   "rule_label": "Elements should not have tabindex greater than zero",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/tabindex?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 2,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Elements should not have tabindex greater than zero (WCAG criterion undetermined)",
   "description": "Elements should not have tabindex greater than zero. Detected by axe-core rule tabindex on 1 of 3332 scanned pages (2 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
     "xpath": "#Slide62516accStr2",
     "html_snippet": "<div id=\"Slide62516accStr2\" tabindex=\"2400\" style=\"transform: translate3d(0px, 0px, 0px); opacity: 0; width: 0px; height: 0px; left: -1999px; position: fixed;\"><p style=\"transform: translate3d(0px, 0p"
    },
    {
     "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
     "xpath": "#Button_713",
     "html_snippet": "<div id=\"Button_713\" class=\"cp-frameset\" tabindex=\"2500\" style=\"transform: translate3d(0px, 0px, 0px); cursor: pointer; z-index: 6; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.3); display: block; lef"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/orr/ipp/etool-2023-2"
   ],
   "affected_pages": [
    "http://www.cdc.gov/orr/ipp/etool-2023-2"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/orr/ipp/etool-2023-2.",
    "Locate the element: #Slide62516accStr2",
    "Confirm the axe-core finding for rule tabindex."
   ],
   "remediation_tip": "Avoid tabindex values greater than 0; they create a confusing tab order.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/tabindex?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 5,
   "affected_pages_csv": "csv/axe-core__tabindex.csv"
  },
  {
   "instance_id": "VS-c73ace8a",
   "pattern_id": "VS-d25f622d",
   "a11y_pattern_fingerprint": "ed5d9b87e6bf5a95353f4ecb9c0d62cff114a17b46506ed81e0b79b03df927c6",
   "a11y_pattern_display_id": "A11Y-PAT-ED5D9B87E6BF",
   "a11y_occurrence_fingerprint": "a97ee18f5df6e26ce169311a9767b585999b52ca9267e45107a11de426938bf9",
   "a11y_occurrence_display_id": "A11Y-OCC-A97EE18F5DF6",
   "url": "https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm",
   "xpath": ".bg-white.card-body > h5",
   "html_snippet": "<h5>Altmetric:</h5>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "heading-order",
   "rule_label": "Heading levels should only increase by one",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 1364,
    "pages_affected": 962,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Heading levels should only increase by one (WCAG criterion undetermined)",
   "description": "Heading levels should only increase by one. Detected by axe-core rule heading-order on 962 of 3332 scanned pages (1364 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm",
     "xpath": ".bg-white.card-body > h5",
     "html_snippet": "<h5>Altmetric:</h5>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm",
     "xpath": ".w-100.order-4:nth-child(39) > .h5",
     "html_snippet": "<h5 class=\"h5\">"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "h4",
     "html_snippet": "<h4>Katie M. Heinrich, PhD, Courtney B. Johnson, MPH, RD, Yuka Jokura, BPHE, Blythe Nett, MPH, Jay E. Maddock, PhD</h4>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "h3:nth-child(14)",
     "html_snippet": "<h3>Editorial Note:</h3>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
     "xpath": "h3:nth-child(13)",
     "html_snippet": "<h3>Editorial Note:</h3>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm",
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm",
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "https://www.cdc.gov/niosh/npg/npgd0659.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5804a4.htm",
    "http://www.cdc.gov/mmwr/volumes/68/rr/rr6801a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/spanish/mediosdecomunicacion/comunicados/d_vs_ahogamiento_051424.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000306.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm4842a5.htm",
    "https://www.cdc.gov/mmwr/volumes/73/rr/rr7305a1.htm",
    "https://www.cdc.gov/pcd/issues/2018/17_0377.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a1.htm",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
    "https://www.cdc.gov/mmwr/indss_2001.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/sickle-cell-research/php/transfusion-complications/social-media-graphics.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "http://www.cdc.gov/niosh/npg/npgd0684.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/volumes/72/ss/ss7208a1.htm.",
    "Locate the element: .bg-white.card-body > h5",
    "Confirm the axe-core finding for rule heading-order."
   ],
   "remediation_tip": "Use heading levels in order (h1 → h2 → h3) without skipping; structure, not size.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__heading-order.csv"
  },
  {
   "instance_id": "VS-f3ea4fe3",
   "pattern_id": "VS-d5d82446",
   "a11y_pattern_fingerprint": "38ef665eb04abcd1eb7833572f13c5ed26e4c10d28af669720f52f5ed1021548",
   "a11y_pattern_display_id": "A11Y-PAT-38EF665EB04A",
   "a11y_occurrence_fingerprint": "22e72796b7b23aeaf5a182eaccd33f2deb411ea29195008b3680a56ec88e5154",
   "a11y_occurrence_display_id": "A11Y-OCC-22E72796B7B2",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
   "xpath": "#js",
   "html_snippet": "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\" id=\"js\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "landmark-one-main",
   "rule_label": "Document should have one main landmark",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-one-main?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 846,
    "pages_affected": 846,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Document should have one main landmark (WCAG criterion undetermined)",
   "description": "Document should have one main landmark. Detected by axe-core rule landmark-one-main on 846 of 3332 scanned pages (846 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
     "xpath": "#js",
     "html_snippet": "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\" id=\"js\">"
    },
    {
     "url": "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w",
    "http://www.cdc.gov/pcd/issues/2008/jan/06_0153_zht.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5739a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "https://www.cdc.gov/mmwr/preview/ind1996_ss.html",
    "http://www.cdc.gov/wtc/petitions.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5804a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00000306.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm4842a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5748a1.htm",
    "http://www.cdc.gov/pcd/issues/2006/oct/06_0032_zht.htm",
    "https://www.cdc.gov/mmwr/indss_2001.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6418a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6109a7.htm?s_cid=mm6109a7_w"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6017a10.htm?s_cid=mm6017a10_w.",
    "Locate the element: #js",
    "Confirm the axe-core finding for rule landmark-one-main."
   ],
   "remediation_tip": "Each page should have exactly one <main> landmark.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-one-main?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__landmark-one-main.csv"
  },
  {
   "instance_id": "VS-da188de9",
   "pattern_id": "VS-8806389c",
   "a11y_pattern_fingerprint": "620002d95635a7c7cbfe4abcce5dc6213521bc9b1df0918d6416da67d9d8bef1",
   "a11y_pattern_display_id": "A11Y-PAT-620002D95635",
   "a11y_occurrence_fingerprint": "f57f91b6d3c7b4c17b81c185ae3e8c54e9bddf718e83f87c12ec680ece4577d7",
   "a11y_occurrence_display_id": "A11Y-OCC-F57F91B6D3C7",
   "url": "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
   "xpath": ".page-right-rail__static",
   "html_snippet": "<aside class=\"page-right-rail__static noindex\" role=\"complementary\" style=\"margin-top: 47px;\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "landmark-unique",
   "rule_label": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 854,
    "pages_affected": 814,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c (WCAG criterion undetermined)",
   "description": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c. Detected by axe-core rule landmark-unique on 814 of 3332 scanned pages (854 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
     "xpath": ".page-right-rail__static",
     "html_snippet": "<aside class=\"page-right-rail__static noindex\" role=\"complementary\" style=\"margin-top: 47px;\">"
    },
    {
     "url": "https://www.cdc.gov/overdose-prevention/php/od2a/puerto-rico.html",
     "xpath": ".page-right-rail__static",
     "html_snippet": "<aside class=\"page-right-rail__static noindex\" role=\"complementary\" style=\"margin-top: 47px;\">"
    },
    {
     "url": "https://www.cdc.gov/mental-health/es/living-with/manejo-del-estres.html",
     "xpath": ".page-right-rail__static",
     "html_snippet": "<aside class=\"page-right-rail__static noindex\" role=\"complementary\" style=\"margin-top: 47px;\">"
    },
    {
     "url": "http://www.cdc.gov/niosh/mining/partnerships/mssm.html",
     "xpath": ".page-right-rail__static",
     "html_snippet": "<aside class=\"page-right-rail__static noindex\" role=\"complementary\" style=\"margin-top: 47px;\">"
    },
    {
     "url": "http://www.cdc.gov/lung-cancer/risk-factors/index.html",
     "xpath": ".page-right-rail__static",
     "html_snippet": "<aside class=\"page-right-rail__static noindex\" role=\"complementary\" style=\"margin-top: 47px;\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
    "https://www.cdc.gov/overdose-prevention/php/od2a/puerto-rico.html",
    "https://www.cdc.gov/mental-health/es/living-with/manejo-del-estres.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/finance/conference-report/2024-spending-report.html",
    "https://www.cdc.gov/overdose-prevention/php/od2a/puerto-rico.html",
    "https://www.cdc.gov/mental-health/es/living-with/manejo-del-estres.html",
    "http://www.cdc.gov/niosh/mining/partnerships/mssm.html",
    "http://www.cdc.gov/lung-cancer/risk-factors/index.html",
    "http://www.cdc.gov/breastfeeding-data/mpinc-ten-step-toolkit/step-9.html",
    "http://www.cdc.gov/nora/councils/oil-gas.html",
    "https://www.cdc.gov/tobacco/php/data-statistics/youth-data-tobacco/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "https://www.cdc.gov/healthy-pets/educational-materials/videos.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/emerging-infections-program/php/about/index.html",
    "http://www.cdc.gov/healthy-swimming/es/toolkit/pool-chemical-emergencies.html",
    "https://www.cdc.gov/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/terex-tx760.html",
    "http://www.cdc.gov/ncird/divisions-offices/isd.html",
    "https://www.cdc.gov/nchs/products/visuals.htm",
    "https://www.cdc.gov/muscular-dystrophy/es/stories/vivir-con-distrofia-muscular.html",
    "https://www.cdc.gov/nndss/technical-resource-center/jurisdiction-map.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/bird-flu/hcp/clinicians-evaluating-patients",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/measles/es/vaccines/vacunacion-contra-el-sarampion.html",
    "https://www.cdc.gov/climate-health/php/regions/southwest.html",
    "https://www.cdc.gov/healthy-pets/travel/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/chagas/php/resources/index.html",
    "https://www.cdc.gov/dental-infection-control/hcp/dental-ipc-faqs/sterilization-monitoring.html",
    "http://www.cdc.gov/children-mental-health/data-research/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/about/advisory-committee-director/meetings.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/finance/conference-report/2024-spending-report.html.",
    "Locate the element: .page-right-rail__static",
    "Confirm the axe-core finding for rule landmark-unique."
   ],
   "remediation_tip": "When a landmark role/type repeats (e.g. two <nav>s), give each a distinct accessible name with aria-label or aria-labelledby (e.g. \"Primary\" and \"Footer\" navigation) so screen-reader users can tell them apart.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__landmark-unique.csv"
  },
  {
   "instance_id": "VS-1530437c",
   "pattern_id": "VS-fa44f293",
   "a11y_pattern_fingerprint": "dde445fcaffcc42b35e94be09821d445e5990668d8d6775b97dc009e80816662",
   "a11y_pattern_display_id": "A11Y-PAT-DDE445FCAFFC",
   "a11y_occurrence_fingerprint": "79afee1f0e86a6acc47d2486291d31cfaca447bb00b54e64471ed0729a3beaa1",
   "a11y_occurrence_display_id": "A11Y-OCC-79AFEE1F0E86",
   "url": "https://www.cdc.gov/vams/site.html",
   "xpath": "html",
   "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-page-type--content\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "page-has-heading-one",
   "rule_label": "Page should contain a level-one heading",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 118,
    "pages_affected": 118,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Page should contain a level-one heading (WCAG criterion undetermined)",
   "description": "Page should contain a level-one heading. Detected by axe-core rule page-has-heading-one on 118 of 3332 scanned pages (118 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/vams/site.html",
     "xpath": "html",
     "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-page-type--content\">"
    },
    {
     "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/phap/site.html",
     "xpath": "html",
     "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-page-type--content\">"
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/angiostrongylus/index.html",
     "xpath": "html",
     "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-page-type--home\" style=\"--mobile-header-offset: 0px;\">"
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
     "xpath": "html",
     "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-page-type--home\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/vams/site.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "https://www.cdc.gov/phap/site.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/vams/site.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "https://www.cdc.gov/phap/site.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/angiostrongylus/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
    "http://www.cdc.gov/skin-cancer/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/about/index.html",
    "https://www.cdc.gov/niosh/ptd/site.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6650md.htm?s_cid=mm6650md_w",
    "http://www.cdc.gov/cancer-survivors/site.html",
    "https://www.cdc.gov/vaginal-vulvar-cancers/es/index.html",
    "https://www.cdc.gov/vaginal-vulvar-cancers/es/site.html",
    "https://www.cdc.gov/stophivtogether/partnerships/toolkit/talk-hiv.html",
    "http://www.cdc.gov/vibrio/site.html",
    "http://www.cdc.gov/vaccines-children/site.html",
    "http://www.cdc.gov/stop-overdose/site.html",
    "http://www.cdc.gov/trichinellosis/site.html",
    "https://www.cdc.gov/lice/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/labs/site.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/whoAllregt_cl45.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6644md.htm?s_cid=mm6644md_w",
    "https://www.cdc.gov/flu/protect/preventing.htm",
    "http://www.cdc.gov/family-health-history/site.html",
    "http://www.cdc.gov/elearning-institute/site.html",
    "http://www.cdc.gov/classroom-management/index.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/vams/site.html.",
    "Locate the element: html",
    "Confirm the axe-core finding for rule page-has-heading-one."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__page-has-heading-one.csv"
  },
  {
   "instance_id": "VS-0f3b3868",
   "pattern_id": "VS-4edfe386",
   "a11y_pattern_fingerprint": "8b1867fcda28eaf4612678fd39d1a9322d9aafb2563b280360bb03acab458130",
   "a11y_pattern_display_id": "A11Y-PAT-8B1867FCDA28",
   "a11y_occurrence_fingerprint": "7642566998514f2670f330068c862a64dc027312f5223d3f644956dab6d8c8f3",
   "a11y_occurrence_display_id": "A11Y-OCC-764256699851",
   "url": "https://www.cdc.gov/pcd/issues/2012/11_0144_es.htm",
   "xpath": "a[href$=\"#az\"]",
   "html_snippet": "<a href=\"#az\" class=\"skippy\" title=\"Salte directo al listado de A-Z\">Salte directo al listado de A-Z</a>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "skip-link",
   "rule_label": "The skip-link target should exist and be focusable",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/skip-link?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 20,
    "pages_affected": 18,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "The skip-link target should exist and be focusable (WCAG criterion undetermined)",
   "description": "The skip-link target should exist and be focusable. Detected by axe-core rule skip-link on 18 of 3332 scanned pages (20 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2012/11_0144_es.htm",
     "xpath": "a[href$=\"#az\"]",
     "html_snippet": "<a href=\"#az\" class=\"skippy\" title=\"Salte directo al listado de A-Z\">Salte directo al listado de A-Z</a>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2012/11_0102_es.htm",
     "xpath": "a[href$=\"#az\"]",
     "html_snippet": "<a href=\"#az\" class=\"skippy\" title=\"Salte directo al listado de A-Z\">Salte directo al listado de A-Z</a>"
    },
    {
     "url": "https://www.cdc.gov/flu/protect/preventing.htm",
     "xpath": "a[href$=\"#cdc-search\"]",
     "html_snippet": "<a class=\"visually-hidden-focusable\" href=\"#cdc-search\">Skip directly to search</a>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2013/12_0349_es.htm",
     "xpath": "a[href$=\"#az\"]",
     "html_snippet": "<a href=\"#az\" class=\"skippy\" title=\"Salte directo al listado de A-Z\">Salte directo al listado de A-Z</a>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2012/11_0140_es.htm",
     "xpath": "a[href$=\"#az\"]",
     "html_snippet": "<a href=\"#az\" class=\"skippy\" title=\"Salte directo al listado de A-Z\">Salte directo al listado de A-Z</a>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2012/11_0144_es.htm",
    "https://www.cdc.gov/pcd/issues/2012/11_0102_es.htm",
    "https://www.cdc.gov/flu/protect/preventing.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2012/11_0144_es.htm",
    "https://www.cdc.gov/pcd/issues/2012/11_0102_es.htm",
    "https://www.cdc.gov/flu/protect/preventing.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0349_es.htm",
    "https://www.cdc.gov/pcd/issues/2012/11_0140_es.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0265_es.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0203_es.htm",
    "https://www.cdc.gov/pcd/issues/2014/13_0138_es.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0146_es.htm",
    "http://www.cdc.gov/travel",
    "https://www.cdc.gov/toxocariasis/hcp/clinical-overview/index.html",
    "https://www.cdc.gov/pcd/issues/2012/10_0069_es.htm",
    "https://www.cdc.gov/pcd/issues/2014/13_0253_es.htm",
    "https://www.cdc.gov/pcd/issues/2012/12_0066_es.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0295_es.htm",
    "https://www.cdc.gov/hymenolepis/site.html",
    "https://www.cdc.gov/pcd/issues/2012/11_0109_es.htm",
    "http://www.cdc.gov/PCD/es/archive_es.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/pcd/issues/2012/11_0144_es.htm.",
    "Locate the element: a[href$=\"#az\"]",
    "Confirm the axe-core finding for rule skip-link."
   ],
   "remediation_tip": "Ensure the skip link targets a real, focusable element (its href must match an existing id).",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/skip-link?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__skip-link.csv"
  },
  {
   "instance_id": "VS-29342c96",
   "pattern_id": "VS-0ba8ce9d",
   "a11y_pattern_fingerprint": "f80a75b471e20cd89fc7ec7050be819d008e5b31a6b6a3349921f6ec7a2a91a6",
   "a11y_pattern_display_id": "A11Y-PAT-F80A75B471E2",
   "a11y_occurrence_fingerprint": "433713daffb3b3d71731ea818c52cb7dd1781f88eebdb6958fbc4e8e524a83ed",
   "a11y_occurrence_display_id": "A11Y-OCC-433713DAFFB3",
   "url": "https://www.cdc.gov/fluview/surveillance/2025-week-23.html",
   "xpath": "tr:nth-child(1) > td[scope=\"row\"]",
   "html_snippet": "<td style=\"width: 518px;\" scope=\"row\"><strong>No. of specimens tested</strong></td>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "scope-attr-valid",
   "rule_label": "scope attribute should be used correctly",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/scope-attr-valid?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 144,
    "pages_affected": 16,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "scope attribute should be used correctly (WCAG criterion undetermined)",
   "description": "scope attribute should be used correctly. Detected by axe-core rule scope-attr-valid on 16 of 3332 scanned pages (144 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/fluview/surveillance/2025-week-23.html",
     "xpath": "tr:nth-child(1) > td[scope=\"row\"]",
     "html_snippet": "<td style=\"width: 518px;\" scope=\"row\"><strong>No. of specimens tested</strong></td>"
    },
    {
     "url": "https://www.cdc.gov/fluview/surveillance/2025-week-23.html",
     "xpath": "tr:nth-child(2) > td[scope=\"row\"]",
     "html_snippet": "<td style=\"width: 518px;\" scope=\"row\"><strong>No. of positive specimens (%)</strong></td>"
    },
    {
     "url": "https://www.cdc.gov/fluview/surveillance/2025-week-23.html",
     "xpath": "tr:nth-child(3) > td[scope=\"row\"]",
     "html_snippet": "<td style=\"width: 518px;\" scope=\"row\"><strong><em>Positive specimens by type</em></strong></td>"
    },
    {
     "url": "http://www.cdc.gov/acip/evidence-to-recommendations/CYD-TDV-dengue-vaccine-etr.html",
     "xpath": "td[scope=\"col\"]",
     "html_snippet": "<td scope=\"col\">Additional information on the age-specific seroprevalence in US territories would be helpful but is not available at this time.</td>"
    },
    {
     "url": "https://www.cdc.gov/fluview/surveillance/2025-week-34.html",
     "xpath": "tr:nth-child(1) > td[scope=\"row\"]",
     "html_snippet": "<td style=\"width: 518px;\" scope=\"row\"><strong>No. of specimens tested</strong></td>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/fluview/surveillance/2025-week-23.html",
    "http://www.cdc.gov/acip/evidence-to-recommendations/CYD-TDV-dengue-vaccine-etr.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-34.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/fluview/surveillance/2025-week-23.html",
    "http://www.cdc.gov/acip/evidence-to-recommendations/CYD-TDV-dengue-vaccine-etr.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-34.html",
    "https://www.cdc.gov/iis/code-sets/fall-season-respiratory-codes.html",
    "https://www.cdc.gov/iis/core-data-elements/procedures.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-41.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/week30.htm",
    "http://www.cdc.gov/flu-vaccines-work/php/effectiveness-studies/2025-2026.html",
    "http://www.cdc.gov/flu-vaccines-work/php/effectiveness-studies/index.html",
    "https://www.cdc.gov/fluview/surveillance/2024-week-50.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-24.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-03.html",
    "https://www.cdc.gov/pcd/issues/2016/16_0212.htm",
    "https://www.cdc.gov/fluview/surveillance/2026-week-26.html",
    "https://www.cdc.gov/fluview/surveillance/2024-week-42.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-16.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/fluview/surveillance/2025-week-23.html.",
    "Locate the element: tr:nth-child(1) > td[scope=\"row\"]",
    "Confirm the axe-core finding for rule scope-attr-valid."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/scope-attr-valid?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__scope-attr-valid.csv"
  },
  {
   "instance_id": "VS-c02c3e45",
   "pattern_id": "VS-4fac2f41",
   "a11y_pattern_fingerprint": "5c1f3c8f687bced56288fa4170634e195be63b4b0eb2f9c0226bae0622b5845c",
   "a11y_pattern_display_id": "A11Y-PAT-5C1F3C8F687B",
   "a11y_occurrence_fingerprint": "3c8587dde3f39ed982a97b807716ef01a6b53fd8b64ead47f78e841fb53e4255",
   "a11y_occurrence_display_id": "A11Y-OCC-3C8587DDE3F3",
   "url": "http://www.cdc.gov/wtc/petitions.html",
   "xpath": ".btn-srch",
   "html_snippet": "<button role=\"search\" type=\"submit\" class=\"btn-srch\" aria-label=\"Search\" style=\"right: -8px;\"><i class=\"fas fa-search\"></i></button>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "aria-allowed-role",
   "rule_label": "ARIA role should be appropriate for the element",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-allowed-role?application=axeAPI",
   "severity": "Minor",
   "frequency": {
    "instances": 170,
    "pages_affected": 146,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "ARIA role should be appropriate for the element (WCAG criterion undetermined)",
   "description": "ARIA role should be appropriate for the element. Detected by axe-core rule aria-allowed-role on 146 of 3332 scanned pages (170 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/wtc/petitions.html",
     "xpath": ".btn-srch",
     "html_snippet": "<button role=\"search\" type=\"submit\" class=\"btn-srch\" aria-label=\"Search\" style=\"right: -8px;\"><i class=\"fas fa-search\"></i></button>"
    },
    {
     "url": "http://www.cdc.gov/spanish/niosh/docs/2007-175_sp",
     "xpath": "img[alt=\"2007-175sp\"]",
     "html_snippet": "<img src=\"/niosh/media/images/2026/05/2007-175_sp-cover.jpg\" alt=\"2007-175sp\" role=\"presentation\">"
    },
    {
     "url": "http://www.cdc.gov/niosh/docs/mining/works/coversheet354.html",
     "xpath": "img[role=\"presentation\"]",
     "html_snippet": "<img src=\"/niosh/media/images/2026/06/Cover-of-2001-164.png\" alt=\"Programmable Electronic Mining Systems: Best Practice Recommendations (In Nine Parts): Part 3: 2.2 Software Safety\" role=\"presentation"
    },
    {
     "url": "https://www.cdc.gov/niosh/docs/2011-152",
     "xpath": "img[role=\"presentation\"]",
     "html_snippet": "<img src=\"/niosh/media/images/2026/06/2011-152.jpg\" alt=\"NIOSH Skin Notation Profiles: 2-Butoxyethanol (BE)\" role=\"presentation\">"
    },
    {
     "url": "http://www.cdc.gov/niosh/docs/2021-112",
     "xpath": "img[alt=\"2021-112\"]",
     "html_snippet": "<img src=\"/niosh/docs/2021-112/images/2021-112.PNG\" alt=\"2021-112\" role=\"presentation\">"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/wtc/petitions.html",
    "http://www.cdc.gov/spanish/niosh/docs/2007-175_sp",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet354.html"
   ],
   "affected_pages": [
    "http://www.cdc.gov/wtc/petitions.html",
    "http://www.cdc.gov/spanish/niosh/docs/2007-175_sp",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet354.html",
    "https://www.cdc.gov/niosh/docs/2011-152",
    "http://www.cdc.gov/niosh/docs/2021-112",
    "http://www.cdc.gov/niosh/publications/numbered/2011-146.html",
    "https://www.cdc.gov/niosh/docs/2024-107/default.html",
    "https://www.cdc.gov/spanish/NIOSH/docs/2011-199_sp",
    "http://www.cdc.gov/spanish/niosh/docs/2013-138_sp",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ebola/hcp/communication-resources/think-ebola-early-recognition-is-critical-for-infection-control.html",
    "http://www.cdc.gov/niosh/publications/es/hcp/numbered/2006-117sp.html",
    "https://www.cdc.gov/spanish/niosh/docs/2007-151_sp",
    "https://www.cdc.gov/spanish/NIOSH/docs/wp-solutions/2013-143_sp",
    "http://www.cdc.gov/niosh/publications/es/hcp/numbered/2001-115sp.html",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet1962.html",
    "http://www.cdc.gov/niosh/docs/2025-109",
    "http://www.cdc.gov/niosh/publications/numbered/2014-120.html",
    "http://www.cdc.gov/niosh/publications/es/numbered/2011-202sp.html",
    "https://www.cdc.gov/spanish/NIOSH/docs/wp-solutions/2009-115_sp",
    "https://www.cdc.gov/niosh/docs/2016-101",
    "https://www.cdc.gov/niosh/docs/mining/works/coversheet1893.html",
    "http://www.cdc.gov/vaccines/php/resources/from-me-to-you.html",
    "http://www.cdc.gov/niosh/publications/numbered/2015-100.html",
    "https://www.cdc.gov/niosh/docs/2025-106",
    "https://www.cdc.gov/niosh/docs/2016-172"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/wtc/petitions.html.",
    "Locate the element: .btn-srch",
    "Confirm the axe-core finding for rule aria-allowed-role."
   ],
   "remediation_tip": "Remove or change the ARIA role — it isn't allowed on this element type.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-allowed-role?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__aria-allowed-role.csv"
  },
  {
   "instance_id": "VS-55777888",
   "pattern_id": "VS-d69fc059",
   "a11y_pattern_fingerprint": "795fc8ae76891dbb3367645e1db9c25268077f9a1c50c4449e2375f5e11894dd",
   "a11y_pattern_display_id": "A11Y-PAT-795FC8AE7689",
   "a11y_occurrence_fingerprint": "f31b8e8ddfba179eca9d853c5ac5430fd7c3a6e3bd9c62320d6fcf666b86937a",
   "a11y_occurrence_display_id": "A11Y-OCC-F31B8E8DDFBA",
   "url": "https://www.cdc.gov/asthma/nhis/2014/table6-1.htm",
   "xpath": "tr:nth-child(1) > th[colspan=\"4\"][scope=\"colgroup\"]",
   "html_snippet": "<th colspan=\"4\" scope=\"colgroup\"></th>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "empty-table-header",
   "rule_label": "Table header text should not be empty",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/empty-table-header?application=axeAPI",
   "severity": "Minor",
   "frequency": {
    "instances": 271,
    "pages_affected": 57,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Table header text should not be empty (WCAG criterion undetermined)",
   "description": "Table header text should not be empty. Detected by axe-core rule empty-table-header on 57 of 3332 scanned pages (271 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/asthma/nhis/2014/table6-1.htm",
     "xpath": "tr:nth-child(1) > th[colspan=\"4\"][scope=\"colgroup\"]",
     "html_snippet": "<th colspan=\"4\" scope=\"colgroup\"></th>"
    },
    {
     "url": "https://www.cdc.gov/asthma/nhis/2014/table6-1.htm",
     "xpath": "th[colspan=\"6\"]",
     "html_snippet": "<th colspan=\"6\" scope=\"colgroup\"></th>"
    },
    {
     "url": "https://www.cdc.gov/asthma/nhis/2014/table6-1.htm",
     "xpath": "th[colspan=\"2\"]",
     "html_snippet": "<th colspan=\"2\" scope=\"colgroup\"></th>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
     "xpath": "#table-20 > tbody > tr:nth-child(2) > .col-head:nth-child(4)",
     "html_snippet": "<th class=\"col-head\" scope=\"col\" rowspan=\"2\">\n\t\t\t\t\t\t\t</th>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
     "xpath": "tr:nth-child(2) > .col-head:nth-child(5)",
     "html_snippet": "<th class=\"col-head\" scope=\"col\" rowspan=\"2\">\n\t\t\t\t\t\t\t</th>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/asthma/nhis/2014/table6-1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss6015a1.htm?s_cid=ss6015a1_w"
   ],
   "affected_pages": [
    "https://www.cdc.gov/asthma/nhis/2014/table6-1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss6015a1.htm?s_cid=ss6015a1_w",
    "http://www.cdc.gov/dpdx/diagnosticprocedures/stool/morphcomp.html",
    "https://www.cdc.gov/mmwR/preview/mmwrhtml/mm5844a5.htm",
    "https://www.cdc.gov/fluview/surveillance/2025-week-23.html",
    "https://www.cdc.gov/nchs/nsfg/key_statistics/f-keystat.htm",
    "https://www.cdc.gov/hepatitis/hbv/perinatalxmtn.htm",
    "https://www.cdc.gov/asthma/nhis/2015/table2-1.htm",
    "http://www.cdc.gov/asthma/nhis/08/table4-1.htm",
    "http://www.cdc.gov/pcd/issues/2005/apr/04_0114.htm",
    "https://www.cdc.gov/fluview/surveillance/2025-week-34.html",
    "http://www.cdc.gov/asthma/asthma_stats/missing_days.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5904a4.htm",
    "https://www.cdc.gov/pcd/issues/2005/jul/04_0124.htm",
    "https://www.cdc.gov/nchs/nsfg/key_statistics/c-keystat.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6011a2.htm?s_cid=mm6011a2_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5822a2.htm",
    "http://www.cdc.gov/asthma/asthma_stats/longterm_medication.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5845md.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss6209a1.htm?s_cid=ss6209a1_w",
    "https://www.cdc.gov/fluview/surveillance/2025-week-41.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/week30.htm",
    "http://www.cdc.gov/asthma/nhis/2014/table2-1.htm",
    "http://www.cdc.gov/asthma/nhis/2014/table4-2.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/asthma/nhis/2014/table6-1.htm.",
    "Locate the element: tr:nth-child(1) > th[colspan=\"4\"][scope=\"colgroup\"]",
    "Confirm the axe-core finding for rule empty-table-header."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/empty-table-header?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__empty-table-header.csv"
  },
  {
   "instance_id": "VS-9e91c98e",
   "pattern_id": "VS-0066c67d",
   "a11y_pattern_fingerprint": "31b53d9bd395e2a571714a90f5ce4266f813adcc7c55c6f0dbc43382ac5b1e3a",
   "a11y_pattern_display_id": "A11Y-PAT-31B53D9BD395",
   "a11y_occurrence_fingerprint": "eba8fbcb3e6c2e88bb469d2cb96746616feb7a3d97e1bbe364a247cafb3b2129",
   "a11y_occurrence_display_id": "A11Y-OCC-EBA8FBCB3E6C",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
   "xpath": "h3:nth-child(30)",
   "html_snippet": "<h3>\n      </h3>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "empty-heading",
   "rule_label": "Headings should not be empty",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/empty-heading?application=axeAPI",
   "severity": "Minor",
   "frequency": {
    "instances": 15,
    "pages_affected": 15,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Headings should not be empty (WCAG criterion undetermined)",
   "description": "Headings should not be empty. Detected by axe-core rule empty-heading on 15 of 3332 scanned pages (15 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "h3:nth-child(30)",
     "html_snippet": "<h3>\n      </h3>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "h3:nth-child(27)",
     "html_snippet": "<h3>\n        </h3>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
     "xpath": "h3:nth-child(38)",
     "html_snippet": "<h3><small>\n</small>\n        </h3>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5350a3.htm",
     "xpath": "h3:nth-child(25)",
     "html_snippet": "<h3>\n        </h3>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/74/ss/ss7405a1.htm",
     "xpath": ".card-body > .h5:nth-child(2)",
     "html_snippet": "<h5 class=\"h5\"><strong><br></strong></h5>"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5350a3.htm",
    "https://www.cdc.gov/mmwr/volumes/74/ss/ss7405a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5112a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5336a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5418a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5504a4.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5405a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5646a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5304a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5111a3.htm",
    "http://www.cdc.gov/dpdx/monthlycasestudies/2020/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5712a4.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm.",
    "Locate the element: h3:nth-child(30)",
    "Confirm the axe-core finding for rule empty-heading."
   ],
   "remediation_tip": "Remove empty headings or give them text. Don't use heading tags for spacing.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/empty-heading?application=axeAPI",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/axe-core__empty-heading.csv"
  },
  {
   "instance_id": "VS-6083be58",
   "pattern_id": "VS-c18be945",
   "a11y_pattern_fingerprint": "2ed2580ab99315d951aa65e6df0e8ccc67848b7a6b863ce9cd792353fa41b70e",
   "a11y_pattern_display_id": "A11Y-PAT-2ED2580AB993",
   "a11y_occurrence_fingerprint": "d358c1184115003d484359f39890b9f87e7fce87c0b0bb736774d8859305c741",
   "a11y_occurrence_display_id": "A11Y-OCC-D358C1184115",
   "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
   "xpath": "text: \"Skip directly to search\"",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r57",
   "rule_label": "Scrolling content can be accessed by keyboard",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r57",
   "severity": "Moderate",
   "frequency": {
    "instances": 7807,
    "pages_affected": 523,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Scrolling content can be accessed by keyboard (WCAG criterion undetermined)",
   "description": "Scrolling content can be accessed by keyboard. Detected by Siteimprove Alfa rule sia-r57 on 523 of 3332 scanned pages (7807 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"Skip directly to search\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"An official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "text: \"\n\t\t\t\t\tHere's how you know\n\t\t\t\t\t\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "text: \"Skip directly to search\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "text: \"An official website of the United States government\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "https://www.cdc.gov/mmwr/volumes/73/rr/rr7305a1.htm",
    "http://www.cdc.gov/media/releases/2025/2025-cdc-warns-of-listeria-outbreak-linked-to-recalled-chicken-fettuccine-alfredo-meals.html",
    "http://www.cdc.gov/niosh/docs/2023-108",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/emerging-infections-program/php/about/index.html",
    "https://www.cdc.gov/sickle-cell-research/php/transfusion-complications/social-media-graphics.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
    "http://www.cdc.gov/niosh/npg/npgd0684.html",
    "https://www.cdc.gov/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/terex-tx760.html",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet600.html",
    "http://www.cdc.gov/injury-violence-prevention/programs/index.html",
    "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
    "http://www.cdc.gov/asthma/brfss/02/default.htm",
    "https://www.cdc.gov/diabetes/health-equity/index.html",
    "https://www.cdc.gov/cancer/features/lung-cancer.html",
    "https://www.cdc.gov/niosh/npg/npgd0398.html",
    "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
    "http://www.cdc.gov/nchs/w2w/oregon.htm",
    "https://www.cdc.gov/mmwr/volumes/72/wr/mm7216a3.htm?s_cid=mm7216a3_w",
    "https://www.cdc.gov/mmwr/volumes/69/wr/mm6950a2.htm",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/pertussis/hcp/clinical-care/index.html",
    "https://www.cdc.gov/bird-flu/spotlights/cdc-ohio-health-department.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/heartland-virus/prevention/index.html.",
    "Locate the element: text: \"Skip directly to search\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r57."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r57",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r57.csv"
  },
  {
   "instance_id": "VS-82d17203",
   "pattern_id": "VS-e05344b9",
   "a11y_pattern_fingerprint": "4a8614857eafbb660de0e810c31a908c21b6582d7ffedc63bb65c91fb63ef247",
   "a11y_pattern_display_id": "A11Y-PAT-4A8614857EAF",
   "a11y_occurrence_fingerprint": "72c72c160c681c268cf3d233154012334fd2392a1fc027354ae7c5170e6e8929",
   "a11y_occurrence_display_id": "A11Y-OCC-72C72C160C68",
   "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
   "xpath": "@aria-label=\"Official website of the United States government\"",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r18",
   "rule_label": "aria attribute is permitted for element role",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r18",
   "severity": "Moderate",
   "frequency": {
    "instances": 374,
    "pages_affected": 371,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "aria attribute is permitted for element role (WCAG criterion undetermined)",
   "description": "aria attribute is permitted for element role. Detected by Siteimprove Alfa rule sia-r18 on 371 of 3332 scanned pages (374 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/heartland-virus/prevention/index.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/lung-cancer/statistics/index.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/media/releases/2025/2025-cdc-warns-of-listeria-outbreak-linked-to-recalled-chicken-fettuccine-alfredo-meals.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/heartland-virus/prevention/index.html",
    "https://www.cdc.gov/lead-prevention/community-stories/madison-county-mo.html",
    "http://www.cdc.gov/lung-cancer/statistics/index.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "http://www.cdc.gov/media/releases/2025/2025-cdc-warns-of-listeria-outbreak-linked-to-recalled-chicken-fettuccine-alfredo-meals.html",
    "http://www.cdc.gov/niosh/docs/2023-108",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/emerging-infections-program/php/about/index.html",
    "https://www.cdc.gov/sickle-cell-research/php/transfusion-complications/social-media-graphics.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
    "https://www.cdc.gov/niosh/motor-vehicle/constructionequipmentvisibilitydiagram/terex-tx760.html",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet600.html",
    "http://www.cdc.gov/injury-violence-prevention/programs/index.html",
    "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
    "https://www.cdc.gov/diabetes/health-equity/index.html",
    "https://www.cdc.gov/cancer/features/lung-cancer.html",
    "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/pertussis/hcp/clinical-care/index.html",
    "https://www.cdc.gov/bird-flu/spotlights/cdc-ohio-health-department.html",
    "https://www.cdc.gov/niosh/ptd/site.html",
    "https://www.cdc.gov/diabetes/spanish/living/eatright.html",
    "http://www.cdc.gov/niosh/docs/mining/works/coversheet354.html",
    "https://www.cdc.gov/niosh/healthcare/risk-factors/infectious-agents.html",
    "https://www.cdc.gov/niosh/docs/2024-107/default.html",
    "http://www.cdc.gov/child-development/disability-safety",
    "https://www.cdc.gov/nchs/linked-data/namcs/index.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/heartland-virus/prevention/index.html.",
    "Locate the element: @aria-label=\"Official website of the United States government\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r18."
   ],
   "remediation_tip": "Only use ARIA states/properties that are allowed on this element/role.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r18",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r18.csv"
  },
  {
   "instance_id": "VS-e58f18de",
   "pattern_id": "VS-f054f4a4",
   "a11y_pattern_fingerprint": "a97e1732a4e2e5f603207d777a1c2ab3e8cec37c4de649355aac2b6c6c3aecfd",
   "a11y_pattern_display_id": "A11Y-PAT-A97E1732A4E2",
   "a11y_occurrence_fingerprint": "b4436d133447df8bff80ae6414d365f4d87efdbc8faff77703ba7c48064d007e",
   "a11y_occurrence_display_id": "A11Y-OCC-B4436D133447",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "<h3>",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r53",
   "rule_label": "Headings are structured hierarchically",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r53",
   "severity": "Moderate",
   "frequency": {
    "instances": 321,
    "pages_affected": 234,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Headings are structured hierarchically (WCAG criterion undetermined)",
   "description": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 234 of 3332 scanned pages (321 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
     "xpath": "<h3 align=\"center\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "<h4>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/73/rr/rr7305a1.htm",
     "xpath": "<h5>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/volumes/73/rr/rr7305a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/sickle-cell-research/php/transfusion-complications/social-media-graphics.html",
    "http://www.cdc.gov/niosh/npg/npgd0684.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054832.htm",
    "https://www.cdc.gov/niosh/npg/npgd0398.html",
    "https://www.cdc.gov/mmwr/volumes/72/wr/mm7216a3.htm?s_cid=mm7216a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5424a4.htm",
    "https://www.cdc.gov/mmwr/volumes/69/wr/mm6950a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5101a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5803a4.htm",
    "https://www.cdc.gov/niosh/ocas/pubm2011.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/media/releases/2024/s0522-human-case-h5.html",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "https://www.cdc.gov/mmwr/volumes/74/wr/mm7432a1.htm",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "http://www.cdc.gov/mmwr/volumes/71/wr/mm7137a4.htm?s_cid=mm7137a4_w"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: <h3>",
    "Confirm the Siteimprove Alfa finding for rule sia-r53."
   ],
   "remediation_tip": "Use headings in a logical, non-skipping order.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r53",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r53.csv"
  },
  {
   "instance_id": "VS-8007b2bd",
   "pattern_id": "VS-3d033717",
   "a11y_pattern_fingerprint": "1e506d815acd2da35df9a8a46044214218371bb7e4361487854553639422765b",
   "a11y_pattern_display_id": "A11Y-PAT-1E506D815ACD",
   "a11y_occurrence_fingerprint": "1d75fc31edc48a30923eff5c39af9130f6329ca6902c770424744286d27fa4ef",
   "a11y_occurrence_display_id": "A11Y-OCC-1D75FC31EDC4",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r70",
   "rule_label": "No obsolete or deprecated elements are used",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r70",
   "severity": "Moderate",
   "frequency": {
    "instances": 189,
    "pages_affected": 189,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "No obsolete or deprecated elements are used (WCAG criterion undetermined)",
   "description": "No obsolete or deprecated elements are used. Detected by Siteimprove Alfa rule sia-r70 on 189 of 3332 scanned pages (189 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5453a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00001877.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001144.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5601a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5314a2.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/09_0095_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054832.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5424a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/ss5101a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5803a4.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00039992.htm",
    "https://www.cdc.gov/pcd/issues/2007/oct/07_0018.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5138md.htm",
    "http://www.cdc.gov/pcd/issues/2005/oct/05_0168.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00055589.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4908a1.htm.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r70."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r70",
   "obligation": "advisory",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r70.csv"
  },
  {
   "instance_id": "VS-8ee1d1a8",
   "pattern_id": "VS-04a9d28c",
   "a11y_pattern_fingerprint": "ddbd0ab9cff45a5cba50e1a8e2c2d4d4b3feca15f529c3c63d9da98649e4f582",
   "a11y_pattern_display_id": "A11Y-PAT-DDBD0AB9CFF4",
   "a11y_occurrence_fingerprint": "62818ea0ad52212ee1d7626e19d93e9ff3add858c9287d5ad841f39455387a67",
   "a11y_occurrence_display_id": "A11Y-OCC-62818EA0AD52",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
   "xpath": "body",
   "html_snippet": "<body bgcolor=\"#ffffff\" leftmargin=\"0\" topmargin=\"0\" marginheight=\"0\" marginwidth=\"0\" class=\" dmat-load-complete\">\n<!-- report header -->\n<!--webbot bot=\"Include\" U-Include=\"../../headers_footers/repo",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "presentational-attr",
   "rule_label": "Presentational attribute (use CSS)",
   "engine_key": "deprecated-html",
   "tool": "deprecated-html",
   "rule_url": null,
   "severity": "Moderate",
   "frequency": {
    "instances": 12044,
    "pages_affected": 102,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Presentational attribute (use CSS) (WCAG criterion undetermined)",
   "description": "Presentational attribute (use CSS). Detected by deprecated-html rule presentational-attr on 102 of 3332 scanned pages (12044 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "body",
     "html_snippet": "<body bgcolor=\"#ffffff\" leftmargin=\"0\" topmargin=\"0\" marginheight=\"0\" marginwidth=\"0\" class=\" dmat-load-complete\">\n<!-- report header -->\n<!--webbot bot=\"Include\" U-Include=\"../../headers_footers/repo"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "table",
     "html_snippet": "<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody><tr>\n\t<td colspan=\"7\" bgcolor=\"#000099\">\n\t<img src=\"../../images/nav01.gif\" border=\"0\" width=\"5\" height=\"2\" alt=\"Skip Navigation "
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "td",
     "html_snippet": "<td colspan=\"7\" bgcolor=\"#000099\">\n\t<img src=\"../../images/nav01.gif\" border=\"0\" width=\"5\" height=\"2\" alt=\"Skip Navigation Links\"><a href=\"#content_area\"><img src=\"../../images/nav01.gif\" border=\"0\" w"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "body",
     "html_snippet": "<body bgcolor=\"#ffffff\" leftmargin=\"0\" topmargin=\"0\" marginheight=\"0\" marginwidth=\"0\" class=\" dmat-load-complete\">\n<!-- report header -->\n<!--webbot bot=\"Include\" U-Include=\"../../headers_footers/repo"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "table",
     "html_snippet": "<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody><tr>\n\t<td colspan=\"7\" bgcolor=\"#000099\">\n\t<img src=\"../../images/nav01.gif\" border=\"0\" width=\"5\" height=\"2\" alt=\"Skip Navigation "
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
    "https://www.cdc.gov/pcd/issues/2012/11_0144_es.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "https://www.cdc.gov/mmwr/volumes/74/wr/mm7432a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "https://www.cdc.gov/stophivtogether/partnerships/toolkit/talk-hiv.html",
    "https://www.cdc.gov/pcd/issues/2009/apr/08_0123_es.htm",
    "https://www.cdc.gov/pcd/issues/2007/oct/07_0018.htm",
    "https://www.cdc.gov/pcd/issues/2007/jan/06_0025_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5645md.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5431a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5713a2.htm",
    "https://www.cdc.gov/mmwr/volumes/71/su/su7103a1.htm?s_cid=su7103a1_w",
    "https://www.cdc.gov/mmwR/preview/mmwrhtml/mm5848a4.htm",
    "http://www.cdc.gov/mmwr/volumes/73/wr/mm7307a1.htm?s_cid=mm7307a1_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00038049.htm",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/whoAllregt_cl45.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00016525.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5046a6.htm",
    "https://www.cdc.gov/brfss/acbs/2022/prevalence_tables/table5_LLCP.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: deprecated-html, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm.",
    "Locate the element: body",
    "Confirm the deprecated-html finding for rule presentational-attr."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "Not captured by automated scan — requires manual testing.",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/deprecated-html__presentational-attr.csv"
  },
  {
   "instance_id": "VS-9a1fc99d",
   "pattern_id": "VS-7118fead",
   "a11y_pattern_fingerprint": "0b290a182a49da2a75fc7db81c71827297ad397e74b0cec172d0c381d3d29f1d",
   "a11y_pattern_display_id": "A11Y-PAT-0B290A182A49",
   "a11y_occurrence_fingerprint": "b645ed026c030260857ab79b8ec95553c8d1b4c74a89fe762033df4a038af1be",
   "a11y_occurrence_display_id": "A11Y-OCC-B645ED026C03",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":\"-//W3C//",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r61",
   "rule_label": "Form field label is visible",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r61",
   "severity": "Moderate",
   "frequency": {
    "instances": 71,
    "pages_affected": 71,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Form field label is visible (WCAG criterion undetermined)",
   "description": "Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 71 of 3332 scanned pages (71 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":\"-//W3C//",
     "html_snippet": null
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/niosh/ptd/site.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":\"-//W3C//",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":\"-//W3C//",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
    "https://www.cdc.gov/niosh/ptd/site.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/schoolvaxview/index.html",
    "https://www.cdc.gov/niosh/ptd/site.html",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6331a2.htm?s_cid=mm6331a2_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6001a9.htm?s_cid=mm6001a9_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6041md.htm?s_cid=mm6041md_w",
    "https://www.cdc.gov/pcd/issues/2013/12_0256.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a5.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6302a2.htm?s_cid=mm6302a2_w",
    "http://www.cdc.gov/trichinellosis/site.html",
    "https://www.cdc.gov/pcd/issues/2013/13_0028.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6447a6.htm?s_cid=mm6447a6_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6406a7.htm?s_cid=mm6406a7_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6404a7.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5932a4.htm?s_cid=mm5932a4_w",
    "http://www.cdc.gov/epilepsy/site.html",
    "http://www.cdc.gov/aging-programs",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6008a10.htm?s_cid=mm6008a10_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5904a4.htm",
    "http://www.cdc.gov/tb-data/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6445a6.htm?s_cid=mm6445a6_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6009a3.htm?s_cid=mm6009a3_w",
    "https://www.cdc.gov/ohhabs/site.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6205a2.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5905a1.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6115a3.htm?s_cid=mm6115a3_w.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":\"-//W3C//",
    "Confirm the Siteimprove Alfa finding for rule sia-r61."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r61",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r61.csv"
  },
  {
   "instance_id": "VS-f2139b75",
   "pattern_id": "VS-91d2294a",
   "a11y_pattern_fingerprint": "7e8e3c4aee3f94d59fa575e85f67c1e87442d36dbfa817eb9ac897e4b6d12d2b",
   "a11y_pattern_display_id": "A11Y-PAT-7E8E3C4AEE3F",
   "a11y_occurrence_fingerprint": "fd7e4167143246dc0bd0ef3e11d52ffe34977cd5f5dc0b2402359e2dd9148897",
   "a11y_occurrence_display_id": "A11Y-OCC-FD7E41671432",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
   "xpath": "font",
   "html_snippet": "<font size=\"3\" face=\"Arial, Helvetica, Verdana\" color=\"#FFFFFF\"><i><b>Weekly</b></i></font>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "font-element",
   "rule_label": "Obsolete <font> element (use CSS)",
   "engine_key": "deprecated-html",
   "tool": "deprecated-html",
   "rule_url": null,
   "severity": "Moderate",
   "frequency": {
    "instances": 523,
    "pages_affected": 64,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Obsolete <font> element (use CSS) (WCAG criterion undetermined)",
   "description": "Obsolete <font> element (use CSS). Detected by deprecated-html rule font-element on 64 of 3332 scanned pages (523 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "font",
     "html_snippet": "<font size=\"3\" face=\"Arial, Helvetica, Verdana\" color=\"#FFFFFF\"><i><b>Weekly</b></i></font>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "font",
     "html_snippet": "<font size=\"2\" face=\"Arial, Helvetica, Verdana\" color=\"#333333\"><b>October 29, 2004 / 53(42);988-990</b></font>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "font",
     "html_snippet": "<font face=\"Arial, Helvetica, Verdana\" size=\"5\"><a name=\"content_area\"><b></b></a></font>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "font",
     "html_snippet": "<font size=\"3\" face=\"Arial, Helvetica, Verdana\" color=\"#FFFFFF\"><i><b>Weekly</b></i></font>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "font",
     "html_snippet": "<font size=\"2\" face=\"Arial, Helvetica, Verdana\" color=\"#333333\"><b>October 24, 2003 / 52(42);1023-1025</b></font>"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5645md.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5431a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5713a2.htm",
    "https://www.cdc.gov/mmwR/preview/mmwrhtml/mm5848a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00038049.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00016525.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5046a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00036818.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001211.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00022306.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6008a10.htm?s_cid=mm6008a10_w",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/NCHS24.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6132a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6009a3.htm?s_cid=mm6009a3_w",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5520a4.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5850a3.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00046433.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4829a5.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00036634.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: deprecated-html, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm.",
    "Locate the element: font",
    "Confirm the deprecated-html finding for rule font-element."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "Not captured by automated scan — requires manual testing.",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/deprecated-html__font-element.csv"
  },
  {
   "instance_id": "VS-2ec646f7",
   "pattern_id": "VS-7845739d",
   "a11y_pattern_fingerprint": "cb6fb684874f487f563dc19e707ffc06b54d697ba7485fb6a49b870c1d6a8e92",
   "a11y_pattern_display_id": "A11Y-PAT-CB6FB684874F",
   "a11y_occurrence_fingerprint": "700f31138f4d56d18513c188ab13cbf17c289a9bd8a88fd7ca4f07f8020fd122",
   "a11y_occurrence_display_id": "A11Y-OCC-700F31138F4D",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
   "xpath": "big",
   "html_snippet": "<big><strong>Disclaimer</strong></big>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "big-element",
   "rule_label": "Obsolete <big> element (use CSS)",
   "engine_key": "deprecated-html",
   "tool": "deprecated-html",
   "rule_url": null,
   "severity": "Moderate",
   "frequency": {
    "instances": 87,
    "pages_affected": 48,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Obsolete <big> element (use CSS) (WCAG criterion undetermined)",
   "description": "Obsolete <big> element (use CSS). Detected by deprecated-html rule big-element on 48 of 3332 scanned pages (87 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5645md.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5242a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4935a1.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00035709.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5645md.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00017393.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5431a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5713a2.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00038049.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00016525.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5046a6.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00036818.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001211.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00022306.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5520a4.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00046433.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm4829a5.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00036634.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00041170.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5607md.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00053615.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5018a4.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00041736.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5111a1.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: deprecated-html, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5342a3.htm.",
    "Locate the element: big",
    "Confirm the deprecated-html finding for rule big-element."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "Not captured by automated scan — requires manual testing.",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/deprecated-html__big-element.csv"
  },
  {
   "instance_id": "VS-fe06cf02",
   "pattern_id": "VS-2cd767ca",
   "a11y_pattern_fingerprint": "6a7876d11424c9ac87f7d43fec471d53472d0dbef20d47239cec570ad6c83b97",
   "a11y_pattern_display_id": "A11Y-PAT-6A7876D11424",
   "a11y_occurrence_fingerprint": "4a87d3eea25fa9780e11042d014b3a2028b19305b62b6df889d45be4b5106a74",
   "a11y_occurrence_display_id": "A11Y-OCC-4A87D3EEA25F",
   "url": "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
   "xpath": "<h3 id=\"heading-br0gxnossb\">",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r78",
   "rule_label": "Table header has scope",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r78",
   "severity": "Moderate",
   "frequency": {
    "instances": 54,
    "pages_affected": 47,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Table header has scope (WCAG criterion undetermined)",
   "description": "Table header has scope. Detected by Siteimprove Alfa rule sia-r78 on 47 of 3332 scanned pages (54 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
     "xpath": "<h3 id=\"heading-br0gxnossb\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/niosh/ptd/site.html",
     "xpath": "<h2 id=\"find-information\" class=\"cdc-dfe-sitemap__panes-header\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/66/wr/mm6642a11.htm?s_cid=mm6642a11_w",
     "xpath": "<h5>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a4.htm?s_cid=mm6620a4_w",
     "xpath": "<h5>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2013/12_0256.htm",
     "xpath": "<h3 class=\"h3\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
    "https://www.cdc.gov/niosh/ptd/site.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6642a11.htm?s_cid=mm6642a11_w"
   ],
   "affected_pages": [
    "http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html",
    "https://www.cdc.gov/niosh/ptd/site.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6642a11.htm?s_cid=mm6642a11_w",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a4.htm?s_cid=mm6620a4_w",
    "https://www.cdc.gov/pcd/issues/2013/12_0256.htm",
    "https://www.cdc.gov/pcd/issues/2013/13_0028.htm",
    "https://www.cdc.gov/mmwr/volumes/65/wr/mm6539a6.htm?s_cid=mm6539a6_w",
    "http://www.cdc.gov/niosh/idlh/109875.html",
    "https://www.cdc.gov/laboratory/specimen-submission/detail.html?CDCTestCode=CDC-10314",
    "http://www.cdc.gov/yellow-book/hcp/environmental-hazards-risks/heat-and-cold-illness-in-travelers.html",
    "https://www.cdc.gov/ohhabs/site.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6624a1.htm?s_cid=mm6624a1_w",
    "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/opioid-dispensing-rate-maps.html",
    "https://www.cdc.gov/fluview/surveillance/2025-week-41.html",
    "https://www.cdc.gov/mmwr/volumes/65/wr/mm6523a3.htm?s_cid=mm6523a3_w",
    "https://www.cdc.gov/niosh/aviation/site.html",
    "https://www.cdc.gov/pcd/issues/2013/12_0337a.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6629a2.htm?s_cid=mm6629a2_w",
    "https://www.cdc.gov/laboratory/specimen-submission/detail.html?CDCTestCode=CDC-10517",
    "https://www.cdc.gov/pcd/issues/2013/12_0274e.htm",
    "http://www.cdc.gov/nchs/nvss/vsrr/covid19/tech_notes.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0203_es.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6605e2.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6623a6.htm?s_cid=mm6623a6_w",
    "https://www.cdc.gov/school-health-conditions/chronic/diabetes.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/yellow-book/hcp/health-care-abroad/medical-tourism.html.",
    "Locate the element: <h3 id=\"heading-br0gxnossb\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r78."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r78",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r78.csv"
  },
  {
   "instance_id": "VS-2a645350",
   "pattern_id": "VS-f2542d87",
   "a11y_pattern_fingerprint": "bba776c69eab68b5c7c5f92b8b07871f11a4fcb829ec9008ee0d71b26eb3f6d4",
   "a11y_pattern_display_id": "A11Y-PAT-BBA776C69EAB",
   "a11y_occurrence_fingerprint": "6ccb26efdc4584fb5cf17a1bf42d31ac3bcb0805612ae77c15325b5eb06fd09a",
   "a11y_occurrence_display_id": "A11Y-OCC-6CCB26EFDC45",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
   "xpath": "<pre>",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r79",
   "rule_label": "Duplicate role landmark is labeled",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r79",
   "severity": "Moderate",
   "frequency": {
    "instances": 60,
    "pages_affected": 19,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Duplicate role landmark is labeled (WCAG criterion undetermined)",
   "description": "Duplicate role landmark is labeled. Detected by Siteimprove Alfa rule sia-r79 on 19 of 3332 scanned pages (60 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm",
     "xpath": "<pre>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049560.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050819.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00039992.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00055589.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00056645.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00038049.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00039013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00054557.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00048395.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00036930.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045708.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00053615.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00039785.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00035475.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00039773.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00050145.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00042288.htm",
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/00046738.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/00038136.htm.",
    "Locate the element: <pre>",
    "Confirm the Siteimprove Alfa finding for rule sia-r79."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r79",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r79.csv"
  },
  {
   "instance_id": "VS-5b2888ae",
   "pattern_id": "VS-20060f39",
   "a11y_pattern_fingerprint": "4bb1a985f4415c5e9daf8516e9fbd304bc570b0e4f04e6ad281475de245aa056",
   "a11y_pattern_display_id": "A11Y-PAT-4BB1A985F441",
   "a11y_occurrence_fingerprint": "54cc3670b27796634eb5d67401ca2dc58aa6f160128703d059a38498cbd1f579",
   "a11y_occurrence_display_id": "A11Y-OCC-54CC3670B277",
   "url": "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
   "xpath": "center",
   "html_snippet": "<center>\n  <table border=\"0\" width=\"140\" cellspacing=\"0\" cellpadding=\"0\">\n    \n    <tbody><tr>\n      <td width=\"140\" bgcolor=\"#8A9683\"><img border=\"0\" src=\"www.cdc.gov/navimages/spacer.gif\" width=\"140",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "center-element",
   "rule_label": "Obsolete <center> element (use CSS)",
   "engine_key": "deprecated-html",
   "tool": "deprecated-html",
   "rule_url": null,
   "severity": "Moderate",
   "frequency": {
    "instances": 79,
    "pages_affected": 18,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Obsolete <center> element (use CSS) (WCAG criterion undetermined)",
   "description": "Obsolete <center> element (use CSS). Detected by deprecated-html rule center-element on 18 of 3332 scanned pages (79 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
     "xpath": "center",
     "html_snippet": "<center>\n  <table border=\"0\" width=\"140\" cellspacing=\"0\" cellpadding=\"0\">\n    \n    <tbody><tr>\n      <td width=\"140\" bgcolor=\"#8A9683\"><img border=\"0\" src=\"www.cdc.gov/navimages/spacer.gif\" width=\"140"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
     "xpath": "center",
     "html_snippet": "<center>\n<table border=\"0\" width=\"136\" cellspacing=\"0\" cellpadding=\"4\">\n  <tbody><tr>\n    <td width=\"136\" valign=\"top\" align=\"center\"><img border=\"0\" src=\"www.cdc.gov/navimages/spacer.gif\" width=\"10\" "
    },
    {
     "url": "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
     "xpath": "center",
     "html_snippet": "<center>\n  <table border=\"0\" width=\"140\" cellspacing=\"0\" cellpadding=\"0\">\n    \n    <tbody><tr>\n      <td width=\"140\" bgcolor=\"#8A9683\"><img border=\"0\" src=\"www.cdc.gov/navimages/spacer.gif\" width=\"140"
    },
    {
     "url": "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
     "xpath": "center",
     "html_snippet": "<center>\n<table border=\"0\" width=\"136\" cellspacing=\"0\" cellpadding=\"4\">\n  <tbody><tr>\n    <td width=\"136\" valign=\"top\" align=\"center\"><img border=\"0\" src=\"www.cdc.gov/navimages/spacer.gif\" width=\"10\" "
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2009/apr/08_0123_es.htm",
     "xpath": "center",
     "html_snippet": "<center>\n  <table border=\"0\" width=\"140\" cellspacing=\"0\" cellpadding=\"0\">\n    \n    <tbody><tr>\n      <td width=\"140\" bgcolor=\"#8A9683\"><img border=\"0\" src=\"www.cdc.gov/navimages/spacer.gif\" width=\"140"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/08_0123_es.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm",
    "http://www.cdc.gov/PCD/issues/2006/apr/05_0087_es.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/08_0123_es.htm",
    "https://www.cdc.gov/pcd/issues/2007/oct/07_0018.htm",
    "https://www.cdc.gov/pcd/issues/2007/jan/06_0025_es.htm",
    "https://www.cdc.gov/nchs/nsfg/key_statistics/f-keystat.htm",
    "http://www.cdc.gov/pcd/issues/2008/apr/07_0064_zhs.htm",
    "http://www.cdc.gov/pcd/issues/2009/apr/08_0214_es.htm",
    "https://www.cdc.gov/pcd/issues/2005/jan/04_0087.htm",
    "http://www.cdc.gov/pcd/issues/2008/jul/07_0097_zhs.htm",
    "https://www.cdc.gov/pcd/issues/2006/apr/05_0097_es.htm",
    "https://www.cdc.gov/pcd/issues/2011/sep/10_0224.htm",
    "http://www.cdc.gov/pcd/issues/2011/jan/10_0030.htm",
    "http://www.cdc.gov/pcd/issues/2009/jan/08_0009_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/jan/06_0131_fr.htm",
    "http://www.cdc.gov/pcd/issues/2008/oct/07_0164_es.htm",
    "http://www.cdc.gov/pcd/issues/2008/apr/07_0202_fr.htm",
    "http://www.cdc.gov/pcd/issues/2006/jan/05_0055_zhs.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: deprecated-html, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/pcd/issues/2006/jan/05_0093_fr.htm.",
    "Locate the element: center",
    "Confirm the deprecated-html finding for rule center-element."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "Not captured by automated scan — requires manual testing.",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/deprecated-html__center-element.csv"
  },
  {
   "instance_id": "VS-591e676f",
   "pattern_id": "VS-3fb891c5",
   "a11y_pattern_fingerprint": "5904227665d9863da14a36aa086e95189ca1f67c9c8a45d23e643961bf4719bf",
   "a11y_pattern_display_id": "A11Y-PAT-5904227665D9",
   "a11y_occurrence_fingerprint": "6c82bedba6804e16ca7dd01681e6dd29877f42aa4b89bc29e3ba893f8b9dbd26",
   "a11y_occurrence_display_id": "A11Y-OCC-6C82BEDBA680",
   "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
   "xpath": "<fieldset class=\"fieldset--radio-group\">",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r60",
   "rule_label": "Input purpose can be determined",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r60",
   "severity": "Moderate",
   "frequency": {
    "instances": 22,
    "pages_affected": 16,
    "total_pages_scanned": 3332
   },
   "likely_source": "template",
   "summary": "Input purpose can be determined (WCAG criterion undetermined)",
   "description": "Input purpose can be determined. Detected by Siteimprove Alfa rule sia-r60 on 16 of 3332 scanned pages (22 instances).",
   "examples": [
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
     "xpath": "<fieldset class=\"fieldset--radio-group\">",
     "html_snippet": null
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
     "xpath": "<fieldset>",
     "html_snippet": null
    },
    {
     "url": "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
     "xpath": "<fieldset class=\"fieldset--radio-group\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
     "xpath": "<fieldset>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2013/12_0256.htm",
     "xpath": "<fieldset>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "https://www.cdc.gov/pcd/issues/2013/12_0256.htm"
   ],
   "affected_pages": [
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html",
    "https://www.cdc.gov/mmwr/preview/ind1994_ss.html",
    "https://www.cdc.gov/pcd/issues/2013/12_0256.htm",
    "https://www.cdc.gov/pcd/issues/2013/13_0028.htm",
    "http://www.cdc.gov/import-permit-program/php/biopermit/biopermit-support-request.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/about/speakers/request-a-speaker.html",
    "https://www.cdc.gov/pcd/issues/2013/12_0337a.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0274e.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0203_es.htm",
    "https://www.cdc.gov/about/cdc-moving-forward/feedback.html",
    "https://www.cdc.gov/pcd/issues/2012/11_0195.htm",
    "https://www.cdc.gov/pcd/issues/2012/11_0100a.htm",
    "https://www.cdc.gov/pcd/issues/2013/12_0295_es.htm",
    "https://www.cdc.gov/pcd/issues/2012/11_0109_es.htm",
    "http://www.cdc.gov/PCD/es/archive_es.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5916a7.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/ncird/press-form/index.html.",
    "Locate the element: <fieldset class=\"fieldset--radio-group\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r60."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r60",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r60.csv"
  },
  {
   "instance_id": "VS-57cf72b5",
   "pattern_id": "VS-7fbb8b20",
   "a11y_pattern_fingerprint": "9c6b337edd58f68d7567386bad3238930de0533ec0727dc14c5c456d44efae0a",
   "a11y_pattern_display_id": "A11Y-PAT-9C6B337EDD58",
   "a11y_occurrence_fingerprint": "6bb44cab4c30704a5913acf6270c978e0412979b8f9b9162be8524a2aa79167b",
   "a11y_occurrence_display_id": "A11Y-OCC-6BB44CAB4C30",
   "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r59",
   "rule_label": "Element with orientation is not locked",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r59",
   "severity": "Moderate",
   "frequency": {
    "instances": 9,
    "pages_affected": 9,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Element with orientation is not locked (WCAG criterion undetermined)",
   "description": "Element with orientation is not locked. Detected by Siteimprove Alfa rule sia-r59 on 9 of 3332 scanned pages (9 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/66/wr/mm6650md.htm?s_cid=mm6650md_w",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/EIPConditions27.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/NCHS24.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6650md.htm?s_cid=mm6650md_w",
    "http://www.cdc.gov/orr/ipp/etool-2023-2"
   ],
   "affected_pages": [
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6650md.htm?s_cid=mm6650md_w",
    "http://www.cdc.gov/orr/ipp/etool-2023-2",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/EIPConditions27.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/NCHS24.html",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6606md.htm?s_cid=mm6606md_w",
    "https://www.cdc.gov/mmwr/volumes/65/wr/mm6524md.htm?s_cid=mm6524md_w",
    "https://www.cdc.gov/healthyschools/professional_development/e-learning/cspap.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r59."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r59",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 9,
   "affected_pages_csv": "csv/alfa__sia-r59.csv"
  },
  {
   "instance_id": "VS-0b608478",
   "pattern_id": "VS-aa242c2d",
   "a11y_pattern_fingerprint": "af7e9f86e14c71ea4cce0db0f64928bd9c1b4750728f6aeb23bb439e5cc42e2f",
   "a11y_pattern_display_id": "A11Y-PAT-AF7E9F86E14C",
   "a11y_occurrence_fingerprint": "3b5c051ac649ae14aa92e17d05ad2b0ccbf0220afa27d675fd0b50f53ff9be67",
   "a11y_occurrence_display_id": "A11Y-OCC-3B5C051AC649",
   "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r87",
   "rule_label": "First focusable element is link to main content",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r87",
   "severity": "Moderate",
   "frequency": {
    "instances": 6,
    "pages_affected": 6,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "First focusable element is link to main content (WCAG criterion undetermined)",
   "description": "First focusable element is link to main content. Detected by Siteimprove Alfa rule sia-r87 on 6 of 3332 scanned pages (6 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/orr/ipp/etool-2023-2",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/EIPConditions27.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/NCHS24.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/healthyschools/professional_development/e-learning/cspap.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "http://www.cdc.gov/orr/ipp/etool-2023-2",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/EIPConditions27.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html",
    "http://www.cdc.gov/orr/ipp/etool-2023-2",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/EIPConditions27.html",
    "https://www.cdc.gov/flu/weekly/weeklyarchives2023-2024/NCHS24.html",
    "https://www.cdc.gov/healthyschools/professional_development/e-learning/cspap.html",
    "https://%5C%5C%5C%5Ccdc.gov%5C%5Cproject%5C%5COPHSS_CSELS_DPHID_MMWR_OD_Editors%5C%5CMMWR-WE%5C%5Cxxx%20-%20AUGUST%2021%5C%5CRoundtable%5C%5Cvqf8@cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/flu/weekly/weeklyarchives2025-2026/data/senAllregt26.html.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r87."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r87",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 9,
   "affected_pages_csv": "csv/alfa__sia-r87.csv"
  },
  {
   "instance_id": "VS-8cfefd87",
   "pattern_id": "VS-3d3b2245",
   "a11y_pattern_fingerprint": "32abbb136a82bb25a6c2d923092b35650e31a1e4cd7becc04164dd729aa011cd",
   "a11y_pattern_display_id": "A11Y-PAT-32ABBB136A82",
   "a11y_occurrence_fingerprint": "9127c9036975cb977369ced2e524799a8c0723e086361000d5d72b1f690267e0",
   "a11y_occurrence_display_id": "A11Y-OCC-9127C9036975",
   "url": "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
   "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container side data us outline-none position-relative\">",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r40",
   "rule_label": "Tables are used for tabular data, not layout",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r40",
   "severity": "Moderate",
   "frequency": {
    "instances": 6,
    "pages_affected": 5,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Tables are used for tabular data, not layout (WCAG criterion undetermined)",
   "description": "Tables are used for tabular data, not layout. Detected by Siteimprove Alfa rule sia-r40 on 5 of 3332 scanned pages (6 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
     "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container side data us outline-none position-relative\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/thalassemia/hcp/toolkit/index.html",
     "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container bottom data us outline-none position-relative\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/opioid-dispensing-rate-maps.html",
     "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container side data us outline-none position-relative\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/opioid-dispensing-rate-maps.html",
     "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container side data us-county outline-none position-relative\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/malaria/php/surveillance-report/2020.html",
     "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container bottom data us outline-none position-relative\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
    "https://www.cdc.gov/thalassemia/hcp/toolkit/index.html",
    "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/opioid-dispensing-rate-maps.html"
   ],
   "affected_pages": [
    "http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html",
    "https://www.cdc.gov/thalassemia/hcp/toolkit/index.html",
    "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/opioid-dispensing-rate-maps.html",
    "https://www.cdc.gov/malaria/php/surveillance-report/2020.html",
    "http://www.cdc.gov/antibiotic-use/php/core-elements/health-departments/index.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/hepatitis-a/outbreaks/clams-2026/locations.html.",
    "Locate the element: <div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container side data us outline-none position-relative\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r40."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r40",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W24",
   "last_seen": "2026-W34",
   "weeks_seen": 11,
   "affected_pages_csv": "csv/alfa__sia-r40.csv"
  },
  {
   "instance_id": "VS-e102cd8b",
   "pattern_id": "VS-e5ec42f0",
   "a11y_pattern_fingerprint": "e633fbf29d5951cf3a5a05ed89c05d0fa6ee5ef001db00439cdfc214ba163a40",
   "a11y_pattern_display_id": "A11Y-PAT-E633FBF29D59",
   "a11y_occurrence_fingerprint": "4b78925e662e552e05239fb913753fa8fca1b76caccf40169b1998f6a67c557e",
   "a11y_occurrence_display_id": "A11Y-OCC-4B78925E662E",
   "url": "https://www.cdc.gov/nchs/covid19/npals/rcc.htm",
   "xpath": "<p class=\"h6\">",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r72",
   "rule_label": "Element role is consistent with ARIA landmark",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r72",
   "severity": "Moderate",
   "frequency": {
    "instances": 4,
    "pages_affected": 4,
    "total_pages_scanned": 3332
   },
   "likely_source": "unknown",
   "summary": "Element role is consistent with ARIA landmark (WCAG criterion undetermined)",
   "description": "Element role is consistent with ARIA landmark. Detected by Siteimprove Alfa rule sia-r72 on 4 of 3332 scanned pages (4 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/nchs/covid19/npals/rcc.htm",
     "xpath": "<p class=\"h6\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/nchs/nvss/vsrr/covid19/tech_notes.htm",
     "xpath": "<p class=\"h6\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/nchs/healthy_people/hp2020/foundation-health-measures.htm",
     "xpath": "<p class=\"h6\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/nchs/covid19/namcs.htm",
     "xpath": "<p class=\"h6\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/nchs/covid19/npals/rcc.htm",
    "http://www.cdc.gov/nchs/nvss/vsrr/covid19/tech_notes.htm",
    "https://www.cdc.gov/nchs/healthy_people/hp2020/foundation-health-measures.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/nchs/covid19/npals/rcc.htm",
    "http://www.cdc.gov/nchs/nvss/vsrr/covid19/tech_notes.htm",
    "https://www.cdc.gov/nchs/healthy_people/hp2020/foundation-health-measures.htm",
    "https://www.cdc.gov/nchs/covid19/namcs.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/nchs/covid19/npals/rcc.htm.",
    "Locate the element: <p class=\"h6\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r72."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r72",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W26",
   "last_seen": "2026-W34",
   "weeks_seen": 7,
   "affected_pages_csv": "csv/alfa__sia-r72.csv"
  },
  {
   "instance_id": "VS-1e379a1c",
   "pattern_id": "VS-e43903a1",
   "a11y_pattern_fingerprint": "5d435268fb2825bc656f023e59bfa6029f1d2239bcadc8626d159b1d66610057",
   "a11y_pattern_display_id": "A11Y-PAT-5D435268FB28",
   "a11y_occurrence_fingerprint": "513ce091d070bb3f7ff1571f6d83d1c22ace41e07c3db5db153deb77659de257",
   "a11y_occurrence_display_id": "A11Y-OCC-513CE091D070",
   "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
   "xpath": "<span class=\"subscript\">",
   "html_snippet": null,
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "sia-r75",
   "rule_label": "Form field error is identified and described",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r75",
   "severity": "Moderate",
   "frequency": {
    "instances": 11,
    "pages_affected": 2,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Form field error is identified and described (WCAG criterion undetermined)",
   "description": "Form field error is identified and described. Detected by Siteimprove Alfa rule sia-r75 on 2 of 3332 scanned pages (11 instances).",
   "examples": [
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
     "xpath": "<span class=\"subscript\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
     "xpath": "<span class=\"subscript\">",
     "html_snippet": null
    },
    {
     "url": "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
     "xpath": "<span class=\"subscript\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5916a7.htm",
     "xpath": "<small>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5916a7.htm",
     "xpath": "<small>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5916a7.htm"
   ],
   "affected_pages": [
    "http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5916a7.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open http://www.cdc.gov/mmwr/preview/mmwrhtml/rr5910a1.htm.",
    "Locate the element: <span class=\"subscript\">",
    "Confirm the Siteimprove Alfa finding for rule sia-r75."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r75",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 9,
   "affected_pages_csv": "csv/alfa__sia-r75.csv"
  },
  {
   "instance_id": "VS-76c76044",
   "pattern_id": "VS-a84da368",
   "a11y_pattern_fingerprint": "537650a82b7fa21cc4906caa6efa66c782b7af748893c2bd38952a23c8455193",
   "a11y_pattern_display_id": "A11Y-PAT-537650A82B7F",
   "a11y_occurrence_fingerprint": "423279f7a6b42d711ce1e532fffb1139b37b1d2aad1822e9d33c0b75729016ba",
   "a11y_occurrence_display_id": "A11Y-OCC-423279F7A6B4",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
   "xpath": "blink",
   "html_snippet": "<blink><big><strong>Disclaimer</strong></big></blink>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "evidence_status": "automated-indicator",
   "rule_id": "blink-element",
   "rule_label": "Obsolete <blink> element",
   "engine_key": "deprecated-html",
   "tool": "deprecated-html",
   "rule_url": null,
   "severity": "Moderate",
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 3332
   },
   "likely_source": "content",
   "summary": "Obsolete <blink> element (WCAG criterion undetermined)",
   "description": "Obsolete <blink> element. Detected by deprecated-html rule blink-element on 1 of 3332 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm",
     "xpath": "blink",
     "html_snippet": "<blink><big><strong>Disclaimer</strong></big></blink>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: deprecated-html, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5634a5.htm.",
    "Locate the element: blink",
    "Confirm the deprecated-html finding for rule blink-element."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "Not captured by automated scan — requires manual testing.",
   "obligation": "unmapped",
   "handling": "review",
   "policy_source": "default",
   "policy_reason": null,
   "policy_evidence": [],
   "policy_owner": null,
   "policy_expires": null,
   "included_in_primary_score": false,
   "first_seen": "2026-W25",
   "last_seen": "2026-W34",
   "weeks_seen": 9,
   "affected_pages_csv": "csv/deprecated-html__blink-element.csv"
  }
 ],
 "policy": {
  "suppression": {
   "patterns": 0,
   "pages": 0,
   "occurrences": 0,
   "entries": []
  }
 }
}