{
 "domain": "www.cdc.gov",
 "week": "2026-W24",
 "generatedAt": "2026-07-06T00:54:10.293Z",
 "reports": [
  {
   "instance_id": "VS-2b8ff38f",
   "pattern_id": "VS-179ad9b3",
   "a11y_pattern_fingerprint": "ad1928005c719e62adf42c80c330cdf771958ca9d20c5ddd11523eb293668af6",
   "a11y_pattern_display_id": "A11Y-PAT-AD1928005C71",
   "a11y_occurrence_fingerprint": "156774456dfceeecec32c4e9ae8e0b36f437e50f4b9c4d46aa6cc59d5537d781",
   "a11y_occurrence_display_id": "A11Y-OCC-156774456DFC",
   "url": "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
   "xpath": "<button class=\"btn btn-search search-submit search-button\" type=\"button\">",
   "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": 554,
    "pages_affected": 64,
    "total_pages_scanned": 833
   },
   "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 64 of 833 scanned pages (554 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
     "xpath": "<button class=\"btn btn-search search-submit search-button\" type=\"button\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<a href=\"/mmwr/publications/index.html\" title=\"Click for more menu options\" class=\"noLinking noDecoration\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<a href=\"/mmwr/about.html\" class=\"noLinking noDecoration\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<a href=\"/mmwr/Contributors/index.html\" title=\"Click for more menu options\" class=\"noLinking noDecoration\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/other/nondiscrimination.html",
     "xpath": "<a href=\"#nav-group-a2400\" class=\"nav-plus nav-expandcollapse\" data-toggle=\"collapse\" aria-controls=\"nav-group-a2400\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/other/nondiscrimination.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/other/nondiscrimination.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/museum/education/lessons/mapping-ph.html",
    "https://www.cdc.gov/spanish/acercacdc/director.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/other/language-assistance.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/museum/education/lessons",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/other/privacy.html",
    "https://www.cdc.gov/Other/disclaimer.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/nchs/fastats/child-health.htm",
    "https://www.cdc.gov/other/accessibility.html",
    "https://www.cdc.gov/other/public-comments.html",
    "https://www.cdc.gov/pcd",
    "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.htm",
    "https://www.cdc.gov/pcd/about_the_journal/Student_Scientific_Training_Committee.htm",
    "https://www.cdc.gov/museum/exhibitions_permanent.htm",
    "https://www.cdc.gov/pcd/index.htm"
   ],
   "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 https://www.cdc.gov/diabetes/php/data-research/index-1.html.",
    "Locate the element: <button class=\"btn btn-search search-submit search-button\" type=\"button\">",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r113.csv"
  },
  {
   "instance_id": "VS-0c976fe4",
   "pattern_id": "VS-f7dba940",
   "a11y_pattern_fingerprint": "753a161c974cc829e04eac2d6d7d689b42ca6738d7b2ed28b1947d5c5ab65b1d",
   "a11y_pattern_display_id": "A11Y-PAT-753A161C974C",
   "a11y_occurrence_fingerprint": "500bfa9545c180d4ff249ab8fffd712d7191cb5db22c482e870d090310015ad3",
   "a11y_occurrence_display_id": "A11Y-OCC-500BFA9545C1",
   "url": "https://www.cdc.gov/oeeo/policies/index.html",
   "xpath": "<a href=\"/oeeo/index.html\" class=\"cdc-footer__super-title\" aria-label=\"Office of Equal Employment Opportunity\">",
   "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": 65,
    "pages_affected": 34,
    "total_pages_scanned": 833
   },
   "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 34 of 833 scanned pages (65 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "<a href=\"/oeeo/index.html\" class=\"cdc-footer__super-title\" aria-label=\"Office of Equal Employment Opportunity\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
     "xpath": "<a href=\"/creutzfeldt-jakob/about/index.html\" class=\"cdc-footer__super-title\" aria-label=\"Creutzfeldt-Jakob Disease (CJD)\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/about/leadership/index.html",
     "xpath": "<a aria-label=\"View\" target=\"_blank\" class=\"cdc-block-link\" href=\"/about/media/pdfs/cdc-org-chart.pdf\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/nceh",
     "xpath": "<a href=\"/nceh/index.html\" class=\"cdc-footer__super-title\" aria-label=\"National Center for Environmental Health\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/spanish/acercacdc/director.html",
     "xpath": "<a href=\"#print\" class=\"print-link\" aria-label=\"print this page\" onclick=\"window.print()\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/about/leadership/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/about/leadership/index.html",
    "https://www.cdc.gov/nceh",
    "https://www.cdc.gov/spanish/acercacdc/director.html",
    "https://www.cdc.gov/public-health-gateway/php/communications-resources/index.html",
    "https://www.cdc.gov/niosh/ppe",
    "https://www.cdc.gov/salmonella/outbreaks/moringa-05-26/index.html",
    "https://www.cdc.gov/vaccines-adults/recommended-vaccines/index.html",
    "https://www.cdc.gov/me-cfs/awareness-day/index.html",
    "https://www.cdc.gov/oeeowe/no-fear-act",
    "https://www.cdc.gov/mycoplasma/es/infeccion-por-mycoplasma-pneumoniae.html",
    "https://www.cdc.gov/listeria/outbreaks/soft-cheese-06-26/index.html",
    "https://www.cdc.gov/about/leadership",
    "https://www.cdc.gov/vaccines-adults/es/recommended-vaccines/cuales-vacunas-se-recomiendan-para-usted.html",
    "https://www.cdc.gov/salmonella/outbreaks/saintpaul-04-26/index.html",
    "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-discharge-data.html",
    "https://www.cdc.gov/viral-hemorrhagic-fevers/hcp/diagnosis-testing/evaluating-an-ill-person-for-vhf.html",
    "https://www.cdc.gov/outbreaks/index.html",
    "https://www.cdc.gov/flu/treatment/antiviral-drugs.html",
    "https://www.cdc.gov/spanish/niosh/pubsnum-sp.html",
    "https://www.cdc.gov/tobacco/php/data-research/scientific-evidence-briefs/index.html",
    "https://www.cdc.gov/epstein-barr/about/mononucleosis.html",
    "https://www.cdc.gov/safe-labs/php/resources-tools",
    "https://www.cdc.gov/hurricanes/es/about/acerca-de-los-huracanes-y-otras-tormentas-tropicales.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://www.cdc.gov/oeeo/policies/index.html.",
    "Locate the element: <a href=\"/oeeo/index.html\" class=\"cdc-footer__super-title\" aria-label=\"Office of Equal Employment Opportunity\">",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r14.csv"
  },
  {
   "instance_id": "VS-f7dedddb",
   "pattern_id": "VS-9074b4dd",
   "a11y_pattern_fingerprint": "c042f1c43047e74a3a99fc9cdce9873052ae0bc0103160872e57f7d1ae646b54",
   "a11y_pattern_display_id": "A11Y-PAT-C042F1C43047",
   "a11y_occurrence_fingerprint": "b6c591c0b55991e16068a1b8deacecf922990c1c535cb897ee49bd6dde310f70",
   "a11y_occurrence_display_id": "A11Y-OCC-B6C591C0B559",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.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": 988,
    "pages_affected": 95,
    "total_pages_scanned": 833
   },
   "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 95 of 833 scanned pages (988 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.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": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "img[height=\"63\"]",
     "html_snippet": "<img border=\"0\" src=\"http://www.cdc.gov/navimages/nav12.gif\" alt=\" \" width=\"12\" height=\"63\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.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": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
     "xpath": "td[rowspan=\"2\"][width=\"10\"]:nth-child(1) > img[alt=\" \"][width=\"10\"][src$=\"spacer.gif\"]",
     "html_snippet": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \" border=\"0\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
     "xpath": "img[height=\"10\"][alt=\" \"][src$=\"spacer.gif\"]",
     "html_snippet": "<img src=\"../../images/spacer.gif\" width=\"1\" height=\"10\" alt=\" \" border=\"0\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014945.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00024934.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000026.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001055.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033022.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000162.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00031443.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/2005/nov/cover.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__image-alt.csv"
  },
  {
   "instance_id": "VS-08349140",
   "pattern_id": "VS-a24eaa8c",
   "a11y_pattern_fingerprint": "08fcf4104776325c4249523ea3a19eb9da7511b09ae3fe405e100fb8fe2dfcd4",
   "a11y_pattern_display_id": "A11Y-PAT-08FCF4104776",
   "a11y_occurrence_fingerprint": "2b63bb4b82cc40e45bc1a4510811bb67b67cb4896e7116485a9258de168b4fe0",
   "a11y_occurrence_display_id": "A11Y-OCC-2B63BB4B82CC",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.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": 318,
    "pages_affected": 29,
    "total_pages_scanned": 833
   },
   "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 29 of 833 scanned pages (318 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"1\" height=\"10\" alt=\" \">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "<img src=\"../../images/spacer.gif\" width=\"10\" height=\"1\" alt=\" \">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<img src=\"http://www.cdc.gov/navimages/nav21.gif\" border=\"0\" alt=\" \" width=\"140\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<img border=\"0\" src=\"http://www.cdc.gov/navimages/nav12.gif\" alt=\" \" width=\"12\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000692.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001324.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000829.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001043.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/toc.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00030693.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046693.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000751.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049495.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048546.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/toc.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/00014786.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r2.csv"
  },
  {
   "instance_id": "VS-251ab653",
   "pattern_id": "VS-a0bdbdf6",
   "a11y_pattern_fingerprint": "16dc632aeac0c7a43122906e8372dfdc7af4fe563901c65d12eb911a35aa6c66",
   "a11y_pattern_display_id": "A11Y-PAT-16DC632AEAC0",
   "a11y_occurrence_fingerprint": "c846bfcc6c1e8377c167e76ee85782259e2a35b33028c4fc07865c928d5e5e99",
   "a11y_occurrence_display_id": "A11Y-OCC-C846BFCC6C1E",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
   "xpath": "ol",
   "html_snippet": "<ol type=\"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": "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": 5,
    "pages_affected": 5,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "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 5 of 833 scanned pages (5 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001887.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001928.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
     "xpath": "ol",
     "html_snippet": "<ol type=\"1\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050577.htm",
     "xpath": "ul:nth-child(153)",
     "html_snippet": "<ul>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001887.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001928.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001887.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001928.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050577.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/mmwr/preview/mmwrhtml/00001952.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__list.csv"
  },
  {
   "instance_id": "VS-b608c9b5",
   "pattern_id": "VS-6175596b",
   "a11y_pattern_fingerprint": "87ac8ca8bc20c87d42565281576134991942ce4fcffd962f8c366901dd40504d",
   "a11y_pattern_display_id": "A11Y-PAT-87AC8CA8BC20",
   "a11y_occurrence_fingerprint": "fcb71dad284d0491c135c4213fab824549802ce4e560e6adc152affa52734c2e",
   "a11y_occurrence_display_id": "A11Y-OCC-FCB71DAD284D",
   "url": "https://www.cdc.gov/phleads/php/about",
   "xpath": ".table-col[role=\"cell\"][data-col=\"2\"] > li:nth-child(2)",
   "html_snippet": "<li>Increased effectiveness of leadership and data science training programs.</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": 3,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "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 1 of 833 scanned pages (3 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/phleads/php/about",
     "xpath": ".table-col[role=\"cell\"][data-col=\"2\"] > li:nth-child(2)",
     "html_snippet": "<li>Increased effectiveness of leadership and data science training programs.</li>"
    },
    {
     "url": "https://www.cdc.gov/phleads/php/about",
     "xpath": ".table-col[role=\"cell\"][data-col=\"2\"] > li:nth-child(3)",
     "html_snippet": "<li>Increased leadership and data science competency of emerging public health professionals.<ul style=\"padding: 0px; list-style: none; box-sizing: border-box; margin-top: 0px; margin-bottom: 0px;\"></"
    },
    {
     "url": "https://www.cdc.gov/phleads/php/about",
     "xpath": ".table-col[role=\"cell\"][data-col=\"2\"] > li:nth-child(4)",
     "html_snippet": "<li>Increased diversity of the public health workforce.<ul style=\"padding: 0px; list-style: none; box-sizing: border-box; margin-top: 0px; margin-bottom: 0px;\"></ul></li>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/phleads/php/about"
   ],
   "affected_pages": [
    "https://www.cdc.gov/phleads/php/about"
   ],
   "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/phleads/php/about.",
    "Locate the element: .table-col[role=\"cell\"][data-col=\"2\"] > li:nth-child(2)",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__listitem.csv"
  },
  {
   "instance_id": "VS-fe113868",
   "pattern_id": "VS-d6097011",
   "a11y_pattern_fingerprint": "7450a688c42433faeab6a7035682ac65cdc06d9ecb042c153f07c9c82d753360",
   "a11y_pattern_display_id": "A11Y-PAT-7450A688C424",
   "a11y_occurrence_fingerprint": "e9ec466a60f52c1b9b48de1e4062cfbf41227b5c0233696a569313cd75804692",
   "a11y_occurrence_display_id": "A11Y-OCC-E9EC466A60F5",
   "url": "https://www.cdc.gov/mmwr/preview/index94.html",
   "xpath": "<ul style=\"Display:block\" class=\"ulHide\">",
   "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": 614,
    "pages_affected": 46,
    "total_pages_scanned": 833
   },
   "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 46 of 833 scanned pages (614 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<ul style=\"Display:block\" class=\"ulHide\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<ul style=\"Display:block\" class=\"ulHide\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<ul id=\"breadcrumbs\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/dengue/prevention",
     "xpath": "<ul>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/dengue/prevention",
     "xpath": "<ul>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/active-people-healthy-nation/php/about/index.html",
    "https://www.cdc.gov/about/divisions-offices/cfa.html",
    "https://www.cdc.gov/overdose-prevention/hcp/clinical-guidance/index.html",
    "https://www.cdc.gov/rocky-mountain-spotted-fever/about/index.html",
    "https://www.cdc.gov/global-immunization/diseases/index.html",
    "https://www.cdc.gov/arthritis/prevention/index.html",
    "https://www.cdc.gov/oeeowe/no-fear-act",
    "https://www.cdc.gov/food-safety/foods/antimicrobial-resistance.html",
    "https://www.cdc.gov/healthy-swimming/about/index.html",
    "https://www.cdc.gov/variant-creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/clean-hands/data-research/facts-stats",
    "https://www.cdc.gov/environmental-health-response-and-recovery/php/about/index.html",
    "https://www.cdc.gov/variant-creutzfeldt-jakob/hcp/clinical-overview/index.html",
    "https://www.cdc.gov/tobacco/tobacco-features/surgeon-generals-report.html",
    "https://www.cdc.gov/disability-and-health/articles-documents/providers-recommend-physical-activity.html",
    "https://www.cdc.gov/school-health-conditions/food-allergies",
    "https://www.cdc.gov/alzheimers-dementia/signs-symptoms/index.html",
    "https://www.cdc.gov/budget/covid-19-funding/index.html",
    "https://www.cdc.gov/summer-travel/travel-safely/index.html",
    "https://www.cdc.gov/sleeping-sickness/about/index.html",
    "https://www.cdc.gov/scientific-integrity/php/human-subjects-protection/index.html",
    "https://www.cdc.gov/alzheimers-dementia/signs-symptoms/alzheimers.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/mmwr/preview/index94.html.",
    "Locate the element: <ul style=\"Display:block\" class=\"ulHide\">",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r68.csv"
  },
  {
   "instance_id": "VS-324423db",
   "pattern_id": "VS-3f067795",
   "a11y_pattern_fingerprint": "95db79af39fa0ef3e76dfdaeb329a521474327b1724f7d2156b384fa813e1290",
   "a11y_pattern_display_id": "A11Y-PAT-95DB79AF39FA",
   "a11y_occurrence_fingerprint": "27afd77b9ba8b1e906480382b06d05bc7d75d1b8dea612555e972e0dd8e5885d",
   "a11y_occurrence_display_id": "A11Y-OCC-27AFD77B9BA8",
   "url": "https://www.cdc.gov/measles/data-research",
   "xpath": "<td class=\"us-cases left-border\" width=\"50%\">",
   "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": 17,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Table cell has header (WCAG 1.3.1)",
   "description": "Table cell has header. Detected by Siteimprove Alfa rule sia-r77 on 1 of 833 scanned pages (17 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": "<td class=\"us-cases left-border\" width=\"50%\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": "<td class=\"us-cases left-border\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": "<td class=\"us-cases left-border\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/measles/data-research"
   ],
   "affected_pages": [
    "https://www.cdc.gov/measles/data-research"
   ],
   "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/measles/data-research.",
    "Locate the element: <td class=\"us-cases left-border\" width=\"50%\">",
    "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-b608c9b5",
   "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r77.csv"
  },
  {
   "instance_id": "VS-8b353cb5",
   "pattern_id": "VS-3c632d31",
   "a11y_pattern_fingerprint": "95f8f73854c93e7764d602d36a7ad81dec6eaf9c3819be4502ed4d10bb38abd2",
   "a11y_pattern_display_id": "A11Y-PAT-95F8F73854C9",
   "a11y_occurrence_fingerprint": "ef3cabe7a3db80a4d991da524bd14d023cc161d3c44129d802cfafd15c8813f4",
   "a11y_occurrence_display_id": "A11Y-OCC-EF3CABE7A3DB",
   "url": "https://www.cdc.gov/pcd/issues/2025/2025_TOC.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": 1,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Element has required owned roles (WCAG 1.3.1)",
   "description": "Element has required owned roles. Detected by Siteimprove Alfa rule sia-r64 on 1 of 833 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2025/2025_TOC.htm",
     "xpath": "<h3>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2025/2025_TOC.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2025/2025_TOC.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/2025/2025_TOC.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-b608c9b5",
   "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r64.csv"
  },
  {
   "instance_id": "VS-0738f8ee",
   "pattern_id": "VS-8ade3360",
   "a11y_pattern_fingerprint": "a1ca66e4a7d2f9e6c90057fdb08c01ab17fdbf24a9dd8aa3a9b208f2e1545afb",
   "a11y_pattern_display_id": "A11Y-PAT-A1CA66E4A7D2",
   "a11y_occurrence_fingerprint": "0b0b3007d414003802d3b9083ecc226a6ef6fd9ff718dab252250358db9455bb",
   "a11y_occurrence_display_id": "A11Y-OCC-0B0B3007D414",
   "url": "https://www.cdc.gov/rss",
   "xpath": ".mb-3.card > .card-body > p > a",
   "html_snippet": "<a href=\"https://www.cdc.gov/cdc-info/forms/contact-us.html\">Send us a message</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": 20,
    "pages_affected": 9,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "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 9 of 833 scanned pages (20 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/rss",
     "xpath": ".mb-3.card > .card-body > p > a",
     "html_snippet": "<a href=\"https://www.cdc.gov/cdc-info/forms/contact-us.html\">Send us a message</a>"
    },
    {
     "url": "https://www.cdc.gov/malaria/php/surveillance/communication.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/infection-control/hcp/isolation-precautions/appendix-a-type-duration.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/bird-flu/worker-safety/engineering-controls.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/infection-control/hcp/isolation-precautions/appendix-a-table-3.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/rss",
    "https://www.cdc.gov/malaria/php/surveillance/communication.html",
    "https://www.cdc.gov/infection-control/hcp/isolation-precautions/appendix-a-type-duration.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/malaria/php/surveillance/communication.html",
    "https://www.cdc.gov/infection-control/hcp/isolation-precautions/appendix-a-type-duration.html",
    "https://www.cdc.gov/bird-flu/worker-safety/engineering-controls.html",
    "https://www.cdc.gov/infection-control/hcp/isolation-precautions/appendix-a-table-3.html",
    "https://www.cdc.gov/bird-flu/worker-safety/selecting-ppe-workplace.html",
    "https://www.cdc.gov/malaria/php/surveillance/case-investigation.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr6007a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5908a1.htm?s_cid=rr5908a1_w"
   ],
   "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/rss.",
    "Locate the element: .mb-3.card > .card-body > p > a",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__link-in-text-block.csv"
  },
  {
   "instance_id": "VS-75c13fee",
   "pattern_id": "VS-efd91fdd",
   "a11y_pattern_fingerprint": "c188fab3ea536597ea342d32159d04f124cb3f43d22f891cbb77f07e23b05dee",
   "a11y_pattern_display_id": "A11Y-PAT-C188FAB3EA53",
   "a11y_occurrence_fingerprint": "8edc9562d8458e895ca164456c339ab4dc425c961b3ad0c426573b1cc96dc815",
   "a11y_occurrence_display_id": "A11Y-OCC-8EDC9562D845",
   "url": "https://www.cdc.gov/rss",
   "xpath": "<a ng-href=\"https://tools.cdc.gov/api/v2/resources/media/285740.rss\" target=\"_blank\" class=\"card-link\" href=\"https://tools.cdc.gov/api/v2/resources/media/285740.rss\">",
   "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": 13,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "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 1 of 833 scanned pages (13 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/rss",
     "xpath": "<a ng-href=\"https://tools.cdc.gov/api/v2/resources/media/285740.rss\" target=\"_blank\" class=\"card-link\" href=\"https://tools.cdc.gov/api/v2/resources/media/285740.rss\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/rss",
     "xpath": "<a ng-href=\"https://tools.cdc.gov/api/v2/resources/media/132599.rss\" target=\"_blank\" class=\"card-link\" href=\"https://tools.cdc.gov/api/v2/resources/media/132599.rss\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/rss",
     "xpath": "<a ng-href=\"https://tools.cdc.gov/api/v2/resources/media/407793.rss\" target=\"_blank\" class=\"card-link\" href=\"https://tools.cdc.gov/api/v2/resources/media/407793.rss\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/rss"
   ],
   "affected_pages": [
    "https://www.cdc.gov/rss"
   ],
   "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/rss.",
    "Locate the element: <a ng-href=\"https://tools.cdc.gov/api/v2/resources/media/285740.rss\" target=\"_blank\" class=\"card-link\" href=\"https://tools.cdc.gov/api/v2/resources/media/285740.rss\">",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r62.csv"
  },
  {
   "instance_id": "VS-5ad4b063",
   "pattern_id": "VS-c613c153",
   "a11y_pattern_fingerprint": "4f051a7953a0e08b655b1d2adcea8b96f47b3d5b5f7ee318c5b14df61ab3a084",
   "a11y_pattern_display_id": "A11Y-PAT-4F051A7953A0",
   "a11y_occurrence_fingerprint": "c40ad72b861fb5ac3d5054b12e8bc4516137c5514114f49d9b7dd2e5ad1ed0a5",
   "a11y_occurrence_display_id": "A11Y-OCC-C40AD72B861F",
   "url": "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
   "xpath": ".cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(31) > .dfe-block__inner > .cdc-textblock > .table-responsive > div",
   "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": 1,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "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 1 of 833 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
     "xpath": ".cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(31) > .dfe-block__inner > .cdc-textblock > .table-responsive > div",
     "html_snippet": "<div style=\"overflow-x: auto;\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.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/nors/reports/animal-contact-outbreaks-2017.html.",
    "Locate the element: .cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(31) > .dfe-block__inner > .cdc-textblock > .table-responsive > div",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__scrollable-region-focusable.csv"
  },
  {
   "instance_id": "VS-cfcf0f9f",
   "pattern_id": "VS-e9fe47ac",
   "a11y_pattern_fingerprint": "5441ecc7d515bb7f23c1f66443211fe69bdf0974a755637ebd8bbbc224e96653",
   "a11y_pattern_display_id": "A11Y-PAT-5441ECC7D515",
   "a11y_occurrence_fingerprint": "e1acd1a727ed88e289436e9a5364c1e8f9afab5b6cac6313b6efa0fecba358c7",
   "a11y_occurrence_display_id": "A11Y-OCC-E1ACD1A727ED",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
   "xpath": "table[cellpadding=\"0\"]:nth-child(2) > tbody > tr > td[width=\"140\"] > a[href$=\"cdc.gov/\"]",
   "html_snippet": "<a href=\"http://www.cdc.gov/\"><img src=\"http://www.cdc.gov/navimages/nav21.gif\" border=\"0\" alt=\" \" width=\"140\" height=\"8\"></a>",
   "wcag_sc": "2.4.4",
   "wcag_name": "Link Purpose (In Context)",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "evidence_status": "automated-indicator",
   "rule_id": "link-name",
   "rule_label": "Links must have discernible text",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/link-name?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 60,
    "pages_affected": 34,
    "total_pages_scanned": 833
   },
   "likely_source": "template",
   "summary": "Links must have discernible text (WCAG 2.4.4)",
   "description": "Links must have discernible text. Detected by axe-core rule link-name on 34 of 833 scanned pages (60 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "table[cellpadding=\"0\"]:nth-child(2) > tbody > tr > td[width=\"140\"] > a[href$=\"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": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "td[rowspan=\"2\"][width=\"12\"][valign=\"top\"] > a[href$=\"cdc.gov/\"]",
     "html_snippet": "<a href=\"http://www.cdc.gov/\"><img border=\"0\" src=\"http://www.cdc.gov/navimages/nav12.gif\" alt=\" \" width=\"12\" height=\"63\"></a>"
    },
    {
     "url": "https://www.cdc.gov/zika/php/transmission/index.html",
     "xpath": "p:nth-child(11) > a:nth-child(2)",
     "html_snippet": "<a href=\"https://www.cdc.gov/zika/prevention/sexual-transmission-prevention.html\" class=\"\"> </a>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
     "xpath": "table[cellpadding=\"0\"]:nth-child(2) > tbody > tr > td[width=\"140\"] > a[href$=\"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": "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_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": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/zika/php/transmission/index.html",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/zika/php/transmission/index.html",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/spanish/az/temas-salud.html",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/cover.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/toc.htm",
    "https://www.cdc.gov/lyme/about/index.html",
    "https://www.cdc.gov/pcd/issues/2006/oct/06_0014.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/pcd/issues/2009/jan/cover.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/nchs/fastats/Default.htm",
    "https://www.cdc.gov/pcd/issues/2006/apr/cover.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/toc.htm",
    "https://www.cdc.gov/pcd/issues/2004/jan/cover.htm",
    "https://www.cdc.gov/niosh/rap/post-market-evals/registered-certification-marks.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5853a1.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0180_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/08_0057_es.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0073.htm",
    "https://www.cdc.gov/pcd/issues/2023/23_0072.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/2005/nov/cover.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__link-name.csv"
  },
  {
   "instance_id": "VS-f690cd9b",
   "pattern_id": "VS-28ebd979",
   "a11y_pattern_fingerprint": "030183d510a5cbd74a1f95fdac634b3e55ec733573df3560e79ad11f729ee293",
   "a11y_pattern_display_id": "A11Y-PAT-030183D510A5",
   "a11y_occurrence_fingerprint": "65730072beb5e416c9f8796809ed48cb5477f70cbedcffd8957a14fdbb1c0e0e",
   "a11y_occurrence_display_id": "A11Y-OCC-65730072BEB5",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.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": 19,
    "pages_affected": 11,
    "total_pages_scanned": 833
   },
   "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 11 of 833 scanned pages (19 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
     "xpath": "<a href=\"\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/lyme/about/index.html",
     "xpath": "<a href=\"/lyme/hcp/clinical-care/index.html\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
     "xpath": "<a href=\"http://www.cdc.gov/\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/lyme/about/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/lyme/about/index.html",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/toc.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/cover.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/toc.htm",
    "https://www.cdc.gov/health-topics.html",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0236_fr.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/2005/nov/05_0075.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r11.csv"
  },
  {
   "instance_id": "VS-fed1d7fe",
   "pattern_id": "VS-c126b6a6",
   "a11y_pattern_fingerprint": "ac8d0b888c4c14b5e10ec696be7b5ad5f6d7550b916f46444da824d899c55e53",
   "a11y_pattern_display_id": "A11Y-PAT-AC8D0B888C4C",
   "a11y_occurrence_fingerprint": "c9e253b710daf250127e404cce860beeaf39bb6a848dcf2869acb491b89f185e",
   "a11y_occurrence_display_id": "A11Y-OCC-C9E253B710DA",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.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": 94,
    "pages_affected": 94,
    "total_pages_scanned": 833
   },
   "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 94 of 833 scanned pages (94 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014945.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00024934.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000026.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001055.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033022.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000162.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00031443.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/toc.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 https://www.cdc.gov/pcd/issues/2005/nov/cover.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__html-has-lang.csv"
  },
  {
   "instance_id": "VS-4c129392",
   "pattern_id": "VS-7a0e5645",
   "a11y_pattern_fingerprint": "15a62be297f6df68f50c167194df21ba407373db866b13a71540cb36f3b362db",
   "a11y_pattern_display_id": "A11Y-PAT-15A62BE297F6",
   "a11y_occurrence_fingerprint": "4987c8b33e0d6a0596ece52ad84dbff403b486cabef8e07cc686c20af700e606",
   "a11y_occurrence_display_id": "A11Y-OCC-4987C8B33E0D",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.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": 28,
    "pages_affected": 28,
    "total_pages_scanned": 833
   },
   "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 28 of 833 scanned pages (28 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
     "xpath": "<html>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
     "xpath": "<html>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000692.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001324.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000829.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001043.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/toc.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00030693.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046693.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000751.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049495.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048546.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/toc.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001318.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 https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r4.csv"
  },
  {
   "instance_id": "VS-436a55e9",
   "pattern_id": "VS-fafffee0",
   "a11y_pattern_fingerprint": "f6e8bd7accb0467fca4b6d887fe0c39c2e156cd57391fc2c69138fa7bee85afe",
   "a11y_pattern_display_id": "A11Y-PAT-F6E8BD7ACCB0",
   "a11y_occurrence_fingerprint": "208cf9c4527a744f7a4d254ddde2ef4c71a28b3b8f187c61dbad0a52e2d2a9a2",
   "a11y_occurrence_display_id": "A11Y-OCC-208CF9C4527A",
   "url": "https://www.cdc.gov/mmwr/preview/index94.html",
   "xpath": "#Email",
   "html_snippet": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\" value=\"\" onfocus=\"this.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": "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": 19,
    "pages_affected": 13,
    "total_pages_scanned": 833
   },
   "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 13 of 833 scanned pages (19 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "#Email",
     "html_snippet": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\" value=\"\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/places/communication-resources/index.html",
     "xpath": "#green-button-1",
     "html_snippet": "<textarea style=\" width: 90%; height: 150px; border: 1px #ccc solid; padding: 5px;\" name=\"text_area\" class=\"codeCopy\" id=\"green-button-1\" onclick=\"javascript:this.focus();this.select();\" rows=\"8\" cols"
    },
    {
     "url": "https://www.cdc.gov/places/communication-resources/index.html",
     "xpath": ".dfe-block--width-standard.dfe-block.dfe-block--cdcmodule:nth-child(9) > .dfe-block__inner > .dfe-block.dfe-block--cdcmodule.cdc_raw_html > form[action=\"\"] > textarea",
     "html_snippet": "<textarea style=\" width: 90%; height: 150px; border: 1px #ccc solid; padding: 5px;\" name=\"text_area\" class=\"codeCopy\" id=\"green-button-2\" onclick=\"javascript:this.focus();this.select();\" rows=\"8\" cols"
    },
    {
     "url": "https://www.cdc.gov/places/communication-resources/index.html",
     "xpath": ".dfe-block--width-standard.dfe-block.dfe-block--cdcmodule:nth-child(12) > .dfe-block__inner > .dfe-block.dfe-block--cdcmodule.cdc_raw_html > form[action=\"\"] > textarea",
     "html_snippet": "<textarea style=\" width: 90%; height: 150px; border: 1px #ccc solid; padding: 5px;\" name=\"text_area\" class=\"codeCopy\" id=\"green-button-2\" onclick=\"javascript:this.focus();this.select();\" rows=\"8\" cols"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/ind2003_su.html",
     "xpath": "#Email",
     "html_snippet": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\" value=\"\" onfocus=\"this.value=''\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/places/communication-resources/index.html",
    "https://www.cdc.gov/mmwr/preview/ind2003_su.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/places/communication-resources/index.html",
    "https://www.cdc.gov/mmwr/preview/ind2003_su.html",
    "https://www.cdc.gov/mmwr/preview/index88.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6423a5.htm",
    "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-discharge-data.html",
    "https://www.cdc.gov/mmwr/preview/index86.html",
    "https://www.cdc.gov/mmwr/preview/index91.html",
    "https://www.cdc.gov/niosh/pubs/default.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr6007a1.htm",
    "https://www.cdc.gov/mmwr/preview/index97.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5907a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5908a1.htm?s_cid=rr5908a1_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/index94.html.",
    "Locate the element: #Email",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__label.csv"
  },
  {
   "instance_id": "VS-9298892d",
   "pattern_id": "VS-3f76c7ea",
   "a11y_pattern_fingerprint": "4944c8b0c3269aa6fab815ab5831bdb4a198dcb3759175f6e7cb1027c3c2939d",
   "a11y_pattern_display_id": "A11Y-PAT-4944C8B0C326",
   "a11y_occurrence_fingerprint": "b6be96aca4ed50102d564dcc815b27ca19294ed2516838051b2acbb49b48718f",
   "a11y_occurrence_display_id": "A11Y-OCC-B6BE96ACA4ED",
   "url": "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
   "xpath": "iframe",
   "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/9RnkRCCkSdc?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": 7,
    "pages_affected": 7,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "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 7 of 833 scanned pages (7 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
     "xpath": "iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/9RnkRCCkSdc?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/cancer-survivors/patients/clinical-trials.html",
     "xpath": "iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/oH5B3lxxW8k?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/radon/features/jackie-story.html",
     "xpath": "iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/bXI0sFaS4S8?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/anaplasmosis/hcp/diagnosis-testing/index.html",
     "xpath": "iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/8NlZK8w9-xY?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/alzheimers-dementia/signs-symptoms/alzheimers.html",
     "xpath": "iframe",
     "html_snippet": "<iframe src=\"//www.youtube-nocookie.com/embed/YhT58SSQQrA?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/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/cancer-survivors/patients/clinical-trials.html",
    "https://www.cdc.gov/radon/features/jackie-story.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/cancer-survivors/patients/clinical-trials.html",
    "https://www.cdc.gov/radon/features/jackie-story.html",
    "https://www.cdc.gov/anaplasmosis/hcp/diagnosis-testing/index.html",
    "https://www.cdc.gov/alzheimers-dementia/signs-symptoms/alzheimers.html",
    "https://www.cdc.gov/radon/hcp/communication-resources/index.html",
    "https://www.cdc.gov/alzheimers-dementia/about/alzheimers.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/about/cdc-moving-forward/newcdc-info.html.",
    "Locate the element: 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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__frame-title.csv"
  },
  {
   "instance_id": "VS-57feb9e5",
   "pattern_id": "VS-5c82bd60",
   "a11y_pattern_fingerprint": "684b501422d93416d7dadd8e6e8c8a3cfd6a0a6e282e5abfafdb035d7bdaeb59",
   "a11y_pattern_display_id": "A11Y-PAT-684B501422D9",
   "a11y_occurrence_fingerprint": "7017277c7f7c11d66ea055f879cb6fde3b2f14986f8834cdded397496da1354b",
   "a11y_occurrence_display_id": "A11Y-OCC-7017277C7F7C",
   "url": "https://www.cdc.gov/rocky-mountain-spotted-fever/hcp/data-research/index.html",
   "xpath": "#dataTableSection__CaseFatalityRateofSpottedFeverRickettsiosisbyAgeGroup-2008-2013 > .table-container > table > thead > tr > th:nth-child(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",
   "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": 4,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "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 1 of 833 scanned pages (4 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/rocky-mountain-spotted-fever/hcp/data-research/index.html",
     "xpath": "#dataTableSection__CaseFatalityRateofSpottedFeverRickettsiosisbyAgeGroup-2008-2013 > .table-container > table > thead > tr > th:nth-child(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": "https://www.cdc.gov/rocky-mountain-spotted-fever/hcp/data-research/index.html",
     "xpath": "#dataTableSection__CaseFatalityRateofSpottedFeverRickettsiosisbyAgeGroup-2008-2013 > .table-container > table > thead > tr > th:nth-child(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/rocky-mountain-spotted-fever/hcp/data-research/index.html",
     "xpath": "#dataTableSection__CaseFatalityRateof-em-Ehrlichiachaffeensis-em-byAgeGroup-2008-2013 > .table-container > table > thead > tr > th:nth-child(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": [
    "https://www.cdc.gov/rocky-mountain-spotted-fever/hcp/data-research/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/rocky-mountain-spotted-fever/hcp/data-research/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/rocky-mountain-spotted-fever/hcp/data-research/index.html.",
    "Locate the element: #dataTableSection__CaseFatalityRateofSpottedFeverRickettsiosisbyAgeGroup-2008-2013 > .table-container > table > thead > tr > th:nth-child(1) > .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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__aria-command-name.csv"
  },
  {
   "instance_id": "VS-a6570acb",
   "pattern_id": "VS-58301a87",
   "a11y_pattern_fingerprint": "792618741fbc93c82ee1e05e5d6e4fd2698618c955ce3b14283aded34358e937",
   "a11y_pattern_display_id": "A11Y-PAT-792618741FBC",
   "a11y_occurrence_fingerprint": "0977d39e05ceee14158079b3c2addade3a47756550a313b42133c4051fde9e78",
   "a11y_occurrence_display_id": "A11Y-OCC-0977D39E05CE",
   "url": "https://www.cdc.gov/tobacco/campaign/tips/diseases/cancer.html",
   "xpath": "#acc-header-2",
   "html_snippet": "<div class=\"card-header h4 bg-white rounded-0 collapsed\" role=\"tab\" id=\"acc-header-2\" href=\"#acc-panel-2\" data-toggle=\"collapse\" data-parent=\"#accordion-2\" aria-controls=\"acc-panel-2\" aria-expanded=\"f",
   "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": 1,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "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 1 of 833 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/tobacco/campaign/tips/diseases/cancer.html",
     "xpath": "#acc-header-2",
     "html_snippet": "<div class=\"card-header h4 bg-white rounded-0 collapsed\" role=\"tab\" id=\"acc-header-2\" href=\"#acc-panel-2\" data-toggle=\"collapse\" data-parent=\"#accordion-2\" aria-controls=\"acc-panel-2\" aria-expanded=\"f"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/tobacco/campaign/tips/diseases/cancer.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/tobacco/campaign/tips/diseases/cancer.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/diseases/cancer.html.",
    "Locate the element: #acc-header-2",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__nested-interactive.csv"
  },
  {
   "instance_id": "VS-7a22775a",
   "pattern_id": "VS-a48e6078",
   "a11y_pattern_fingerprint": "70da8c49b5e8a28b674bc187ed132ed8ff5ad56d5a4f463f39b1371fd71ff143",
   "a11y_pattern_display_id": "A11Y-PAT-70DA8C49B5E8",
   "a11y_occurrence_fingerprint": "bf7f411ee5f5491fe18e64c654d545160aac2cac5a7dfa427d6ed54f52ebba6b",
   "a11y_occurrence_display_id": "A11Y-OCC-BF7F411EE5F5",
   "url": "https://www.cdc.gov/mmwr/preview/index94.html",
   "xpath": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\">",
   "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": 5,
    "pages_affected": 4,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "summary": "Form field has accessible name (WCAG 4.1.2)",
   "description": "Form field has accessible name. Detected by Siteimprove Alfa rule sia-r8 on 4 of 833 scanned pages (5 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-discharge-data.html",
     "xpath": "<input class=\"data-type-checkbox\" type=\"checkbox\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-discharge-data.html",
     "xpath": "<input class=\"data-type-checkbox\" type=\"checkbox\" checked=\"\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index86.html",
     "xpath": "<input type=\"text\" class=\"email\" id=\"Email\" name=\"email\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr6007a1.htm",
     "xpath": "<input id=\"searchBox\" class=\"searchBox\" name=\"query\" maxlength=\"256\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-discharge-data.html",
    "https://www.cdc.gov/mmwr/preview/index86.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/overdose-prevention/data-research/facts-stats/dose-dashboard-nonfatal-discharge-data.html",
    "https://www.cdc.gov/mmwr/preview/index86.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr6007a1.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: 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/index94.html.",
    "Locate the element: <input type=\"text\" class=\"email\" id=\"Email\" name=\"email\">",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r8.csv"
  },
  {
   "instance_id": "VS-37cb9344",
   "pattern_id": "VS-a2a3dffb",
   "a11y_pattern_fingerprint": "f62c60d0856143898121436c766a4db3e1e1817a0627f296efd864796d3f17fd",
   "a11y_pattern_display_id": "A11Y-PAT-F62C60D08561",
   "a11y_occurrence_fingerprint": "cf0b27d315dfc187e60875df7dca526cbc91cb290e08f6e7c9c036e6a2a2dc8a",
   "a11y_occurrence_display_id": "A11Y-OCC-CF0B27D315DF",
   "url": "https://www.cdc.gov/measles/data-research",
   "xpath": "<svg width=\"986.265625\" height=\"279.86000061035156\" class=\"linear   false false\" role=\"img\">",
   "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": 833
   },
   "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 833 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": "<svg width=\"986.265625\" height=\"279.86000061035156\" class=\"linear   false false\" role=\"img\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/measles/data-research"
   ],
   "affected_pages": [
    "https://www.cdc.gov/measles/data-research"
   ],
   "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/measles/data-research.",
    "Locate the element: <svg width=\"986.265625\" height=\"279.86000061035156\" class=\"linear   false false\" role=\"img\">",
    "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-a6570acb",
   "possible_duplicate_pattern": "VS-58301a87",
   "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r90.csv"
  },
  {
   "instance_id": "VS-f9509094",
   "pattern_id": "VS-be8d563e",
   "a11y_pattern_fingerprint": "007b4a8c5b5defa7b4371105145955c421895f2401cd26a635c3c3aa71e8df34",
   "a11y_pattern_display_id": "A11Y-PAT-007B4A8C5B5D",
   "a11y_occurrence_fingerprint": "4df3a636fdce86797b093f78b0daf1cfbb8dc5816efee8d732df3b93cac0041f",
   "a11y_occurrence_display_id": "A11Y-OCC-4DF3A636FDCE",
   "url": "https://www.cdc.gov/mmwr/preview/index94.html",
   "xpath": ".wm-label",
   "html_snippet": "<span class=\"wm-label\" style=\"position: absolute; left: 3px; display: inline; cursor: text; color: rgb(204, 204, 204);\">Choose a topic above</span>",
   "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": 183,
    "pages_affected": 91,
    "total_pages_scanned": 833
   },
   "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 91 of 833 scanned pages (183 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": ".wm-label",
     "html_snippet": "<span class=\"wm-label\" style=\"position: absolute; left: 3px; display: inline; cursor: text; color: rgb(204, 204, 204);\">Choose a topic above</span>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.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": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.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": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.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": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.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>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014945.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00024934.htm",
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000026.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001055.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033022.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000162.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/about/leadership/orr.html",
    "https://www.cdc.gov/other/accessibility.html",
    "https://www.cdc.gov/mmwr/preview/ind2003_su.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00031443.htm",
    "https://www.cdc.gov/mmwr/preview/index88.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: 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/index94.html.",
    "Locate the element: .wm-label",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__color-contrast.csv"
  },
  {
   "instance_id": "VS-f5fd4be4",
   "pattern_id": "VS-f7e99f4b",
   "a11y_pattern_fingerprint": "f96fb43bf0913b21f66d9ba5f56617173fce0d2a4573ebd1965d514434a39807",
   "a11y_pattern_display_id": "A11Y-PAT-F96FB43BF091",
   "a11y_occurrence_fingerprint": "a709c19ccd6e133138907bf5ab3f7ac70818ea1b03e0bf014fe4c71bfd99ceb7",
   "a11y_occurrence_display_id": "A11Y-OCC-A709C19CCD6E",
   "url": "https://www.cdc.gov/oeeo/policies/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": 823,
    "pages_affected": 151,
    "total_pages_scanned": 833
   },
   "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 151 of 833 scanned pages (823 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "text: \"Related Pages\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "text: \"Types of Discrimination\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "text: \"Organization\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
     "xpath": "text: \"Related Pages\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
     "xpath": "text: \"CDC Continuing Education Accreditation\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/pef/php/about/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/pef/php/about/index.html",
    "https://www.cdc.gov/project-firstline/programs/index.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/about/cdc-foundation.html",
    "https://www.cdc.gov/places/tools/interactive-map-tool.html",
    "https://www.cdc.gov/flu/whats-new/2023-2024-hospital-outcomes.html",
    "https://www.cdc.gov/active-people-healthy-nation/php/about/index.html",
    "https://www.cdc.gov/meningitis/caring-fungal/index.html",
    "https://www.cdc.gov/covid/prevention/index.html",
    "https://www.cdc.gov/dengue/data-research/facts-stats/index.html",
    "https://www.cdc.gov/about/divisions-offices/cfa.html",
    "https://www.cdc.gov/arthritis/programs/index.html",
    "https://www.cdc.gov/media/releases/2026/cdc-activates-emergency-operations-center-for-new-world-screwworm-response.html",
    "https://www.cdc.gov/overdose-prevention/hcp/clinical-guidance/index.html",
    "https://www.cdc.gov/rocky-mountain-spotted-fever/about/index.html",
    "https://www.cdc.gov/public-health-gateway/php/communications-resources/index.html",
    "https://www.cdc.gov/heart-disease/about/heart-valve-disease.html",
    "https://www.cdc.gov/global-immunization/diseases/index.html",
    "https://www.cdc.gov/media/releases/2026/cdc-warns-of-listeria-outbreak-linked-to-requeson-soft-ricotta-cheese.html",
    "https://www.cdc.gov/bird-flu/about/index.html",
    "https://www.cdc.gov/arthritis/prevention/index.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/oeeo/policies/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",
   "possible_duplicate_of": "VS-f9509094",
   "possible_duplicate_pattern": "VS-be8d563e",
   "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r69.csv"
  },
  {
   "instance_id": "VS-8d472d88",
   "pattern_id": "VS-dd1c019f",
   "a11y_pattern_fingerprint": "00cc18dd934734d2910d333fc4a1eeef271e49dded6dfd8a5aff6f3658b7aaf5",
   "a11y_pattern_display_id": "A11Y-PAT-00CC18DD9347",
   "a11y_occurrence_fingerprint": "74e73fec0eb1f267a625ae001aa57e0d215f1a184fa15d63606ae8de068d3003",
   "a11y_occurrence_display_id": "A11Y-OCC-74E73FEC0EB1",
   "url": "https://www.cdc.gov/other/language-assistance.html",
   "xpath": ".cdc-textblock > ul[lang=\"”ru\\\"\"]",
   "html_snippet": "<ul lang=\"”ru\"\" xml:lang=\"”ru\"\">",
   "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": 2,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "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 833 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/other/language-assistance.html",
     "xpath": ".cdc-textblock > ul[lang=\"”ru\\\"\"]",
     "html_snippet": "<ul lang=\"”ru\"\" xml:lang=\"”ru\"\">"
    },
    {
     "url": "https://www.cdc.gov/other/language-assistance.html",
     "xpath": "li:nth-child(1) > ul[lang=\"”ru\\\"\"]",
     "html_snippet": "<ul lang=\"”ru&quot;\" xml:lang=\"”ru&quot;\">\n<li>услуги квалифицированных сурдопереводчиков;</li>\n<li>письменную информацию в других форматах (крупный шрифт, аудио формат, доступные электронные форматы,"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/other/language-assistance.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/other/language-assistance.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/other/language-assistance.html.",
    "Locate the element: .cdc-textblock > ul[lang=\"”ru\\\"\"]",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__valid-lang.csv"
  },
  {
   "instance_id": "VS-6060da0e",
   "pattern_id": "VS-400f3a18",
   "a11y_pattern_fingerprint": "6808a18a432bc07d96ef170b82ada8c828c147e6cc6adecb8d4504c6dc57e0c1",
   "a11y_pattern_display_id": "A11Y-PAT-6808A18A432B",
   "a11y_occurrence_fingerprint": "1f08a79d61e5f866342154d98cc5908a47f5d1644dff425ccb3ce650cd6022cf",
   "a11y_occurrence_display_id": "A11Y-OCC-1F08A79D61E5",
   "url": "https://www.cdc.gov/other/language-assistance.html",
   "xpath": "@lang=\"”ru\"\"",
   "html_snippet": null,
   "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": "sia-r7",
   "rule_label": "Element with lang attribute has correct language",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r7",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Element with lang attribute has correct language (WCAG 3.1.2)",
   "description": "Element with lang attribute has correct language. Detected by Siteimprove Alfa rule sia-r7 on 1 of 833 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/other/language-assistance.html",
     "xpath": "@lang=\"”ru\"\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/other/language-assistance.html",
     "xpath": "@lang=\"”ru\"\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/other/language-assistance.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/other/language-assistance.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: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/other/language-assistance.html.",
    "Locate the element: @lang=\"”ru\"\"",
    "Confirm the Siteimprove Alfa finding for rule sia-r7 against WCAG 3.1.2 Language of Parts."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r7",
   "possible_duplicate_of": "VS-8d472d88",
   "possible_duplicate_pattern": "VS-dd1c019f",
   "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r7.csv"
  },
  {
   "instance_id": "VS-e21e263d",
   "pattern_id": "VS-646b1e0b",
   "a11y_pattern_fingerprint": "7f1fe01e91eab6f7224345ba5ef1006fcf6ad66731f9541eb7c13dcc465b6bc4",
   "a11y_pattern_display_id": "A11Y-PAT-7F1FE01E91EA",
   "a11y_occurrence_fingerprint": "b7ae928cc2364b48bdf5ad167ec134eac691fca7837c70d8d07d241edb837f25",
   "a11y_occurrence_display_id": "A11Y-OCC-B7AE928CC236",
   "url": "https://www.cdc.gov/oeeo/policies/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": 11092,
    "pages_affected": 281,
    "total_pages_scanned": 833
   },
   "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 281 of 833 scanned pages (11092 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/oeeo/policies/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/oeeo/policies/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/oeeo/policies/index.html",
     "xpath": "text: \"Search\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/creutzfeldt-jakob/about/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/creutzfeldt-jakob/about/index.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/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
    "https://www.cdc.gov/pef/php/about/index.html",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/project-firstline/programs/index.html",
    "https://www.cdc.gov/about/leadership/index.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/vaccines/php/events/index.html",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/vaccines/glossary/index.html",
    "https://www.cdc.gov/about/cdc-foundation.html",
    "https://www.cdc.gov/places/tools/interactive-map-tool.html",
    "https://www.cdc.gov/flu/whats-new/2023-2024-hospital-outcomes.html",
    "https://www.cdc.gov/healthy-aging-data/index.html",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/stem",
    "https://www.cdc.gov/active-people-healthy-nation/php/about/index.html",
    "https://www.cdc.gov/meningitis/caring-fungal/index.html",
    "https://www.cdc.gov/covid/prevention/index.html",
    "https://www.cdc.gov/dengue/data-research/facts-stats/index.html",
    "https://www.cdc.gov/about/divisions-offices/cfa.html",
    "https://www.cdc.gov/other/nondiscrimination.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/oeeo/policies/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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r66.csv"
  },
  {
   "instance_id": "VS-3da036c2",
   "pattern_id": "VS-fbf54eba",
   "a11y_pattern_fingerprint": "bc51fb04166cfd6347aee185009faf47b7a629954673aa44cd5d31df8fed4942",
   "a11y_pattern_display_id": "A11Y-PAT-BC51FB04166C",
   "a11y_occurrence_fingerprint": "b3909a563e97ccd745df327ffa1d2194ce5423543a9bfa66146d518eb1964aed",
   "a11y_occurrence_display_id": "A11Y-OCC-B3909A563E97",
   "url": "https://www.cdc.gov/",
   "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-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": 1254,
    "pages_affected": 63,
    "total_pages_scanned": 833
   },
   "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 63 of 833 scanned pages (1254 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/foia",
     "xpath": "<p class=\"alert-body\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "<p style=\"font-family: Arial, Helvetica, sans-serif; font-size: 8pt; color: #333333;\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<p class=\"psmall\" align=\"right\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<p class=\"smallgrey\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/nceh",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/foia/index.html",
    "https://www.cdc.gov/niosh/ppe",
    "https://www.cdc.gov/niosh/ppe/about/contact.html",
    "https://www.cdc.gov/pcd/issues/2025/25_0252.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/healthy-swimming/about/index.html",
    "https://www.cdc.gov/pcd/issues/2025/25_0216.htm",
    "https://www.cdc.gov/niosh/hhe/about/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/pcd",
    "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
    "https://www.cdc.gov/spanish",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.htm",
    "https://www.cdc.gov/niosh/anthrax/php/surface-sampling/index.html",
    "https://www.cdc.gov/pcd/about_the_journal/Student_Scientific_Training_Committee.htm",
    "https://www.cdc.gov/pcd/index.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000692.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/.",
    "Locate the element: <p>",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r74.csv"
  },
  {
   "instance_id": "VS-bcf39bc5",
   "pattern_id": "VS-2208081b",
   "a11y_pattern_fingerprint": "fa7fba7962b79a1c095cbfcde603a3455fbabc8bf8bc2d361c0f429ea9c1d702",
   "a11y_pattern_display_id": "A11Y-PAT-FA7FBA7962B7",
   "a11y_occurrence_fingerprint": "d3bab436b2ec2fa077b00ba7b45db666fdc65336d1d3262d817bd770cbeba955",
   "a11y_occurrence_display_id": "A11Y-OCC-D3BAB436B2EC",
   "url": "https://www.cdc.gov/mmwr/preview/index94.html",
   "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": 2446,
    "pages_affected": 46,
    "total_pages_scanned": 833
   },
   "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 46 of 833 scanned pages (2446 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "<p>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/pcd/issues/2025/25_0252.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/pcd/issues/2025/25_0216.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/pcd",
    "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.htm",
    "https://www.cdc.gov/pcd/about_the_journal/Student_Scientific_Training_Committee.htm",
    "https://www.cdc.gov/pcd/index.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000692.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001324.htm",
    "https://www.cdc.gov/pcd/for_authors/submit_inquiry.htm",
    "https://www.cdc.gov/pcd/issues/2021/20_0545.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/newborn-screening/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000829.htm",
    "https://www.cdc.gov/radiation-health"
   ],
   "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/index94.html.",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r73.csv"
  },
  {
   "instance_id": "VS-df9eee27",
   "pattern_id": "VS-388b5438",
   "a11y_pattern_fingerprint": "563933d7594a73b0ce0e04ac2a863c0ec0c05c9d12716d01c32505a5a9ca40c8",
   "a11y_pattern_display_id": "A11Y-PAT-563933D7594A",
   "a11y_occurrence_fingerprint": "d1d5bd1ae852342b60ade4338d60b998f7b7bb398eccc00cbe12599b88241f14",
   "a11y_occurrence_display_id": "A11Y-OCC-D1D5BD1AE852",
   "url": "https://www.cdc.gov/",
   "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-r80",
   "rule_label": "Scrollable element is keyboard accessible",
   "engine_key": "alfa",
   "tool": "Siteimprove Alfa",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r80",
   "severity": "Moderate",
   "frequency": {
    "instances": 182,
    "pages_affected": 5,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "summary": "Scrollable element is keyboard accessible (WCAG 1.4.8)",
   "description": "Scrollable element is keyboard accessible. Detected by Siteimprove Alfa rule sia-r80 on 5 of 833 scanned pages (182 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": "<p>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
     "xpath": "<p class=\"toc\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
     "xpath": "<p class=\"toc\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
     "xpath": "<p class=\"toc\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": "<p>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
    "https://www.cdc.gov/spanish"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
    "https://www.cdc.gov/spanish",
    "https://www.cdc.gov/pcd/issues/2025/2025_TOC.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/toc.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/.",
    "Locate the element: <p>",
    "Confirm the Siteimprove Alfa finding for rule sia-r80 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-r80",
   "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r80.csv"
  },
  {
   "instance_id": "VS-755ccf24",
   "pattern_id": "VS-cb53cc4d",
   "a11y_pattern_fingerprint": "fa3b84d325b5f841a47396c87a9dc0076ee42020447bae2abd6c1096a8f0f927",
   "a11y_pattern_display_id": "A11Y-PAT-FA3B84D325B5",
   "a11y_occurrence_fingerprint": "b9e9193672bcac617ee5d23ebe86f39d081643c5da81e5ba267f84e0c58cd93f",
   "a11y_occurrence_display_id": "A11Y-OCC-B9E9193672BC",
   "url": "https://www.cdc.gov/oeeo/policies/index.html",
   "xpath": "<button class=\"btn btn-outline-white btn-arrow-down btn-fancy\" id=\"megaButton\">",
   "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": 11254,
    "pages_affected": 301,
    "total_pages_scanned": 833
   },
   "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 301 of 833 scanned pages (11254 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "<button class=\"btn btn-outline-white btn-arrow-down btn-fancy\" id=\"megaButton\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "<button id=\"cdc-search__toggle\" aria-controls=\"cdc-header__search-inner\" type=\"button\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "<a href=\"#\" class=\"accordion__toggle-all expand-all panel-0\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
     "xpath": "<button class=\"btn btn-outline-white btn-arrow-down btn-fancy\" id=\"megaButton\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
     "xpath": "<button id=\"cdc-search__toggle\" aria-controls=\"cdc-header__search-inner\" type=\"button\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
    "https://www.cdc.gov/pef/php/about/index.html",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/project-firstline/programs/index.html",
    "https://www.cdc.gov/about/leadership/index.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/vaccines/php/events/index.html",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/vaccines/glossary/index.html",
    "https://www.cdc.gov/about/cdc-foundation.html",
    "https://www.cdc.gov/places/tools/interactive-map-tool.html",
    "https://www.cdc.gov/flu/whats-new/2023-2024-hospital-outcomes.html",
    "https://www.cdc.gov/healthy-aging-data/index.html",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/stem",
    "https://www.cdc.gov/active-people-healthy-nation/php/about/index.html",
    "https://www.cdc.gov/meningitis/caring-fungal/index.html",
    "https://www.cdc.gov/covid/prevention/index.html",
    "https://www.cdc.gov/dengue/data-research/facts-stats/index.html",
    "https://www.cdc.gov/about/divisions-offices/cfa.html",
    "https://www.cdc.gov/other/nondiscrimination.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/oeeo/policies/index.html.",
    "Locate the element: <button class=\"btn btn-outline-white btn-arrow-down btn-fancy\" id=\"megaButton\">",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r111.csv"
  },
  {
   "instance_id": "VS-d078b20d",
   "pattern_id": "VS-f18df681",
   "a11y_pattern_fingerprint": "7922165756d32aff3be5ce7b6e0c6345080f3e7440f7c6dec9b64fe7232d97c4",
   "a11y_pattern_display_id": "A11Y-PAT-7922165756D3",
   "a11y_occurrence_fingerprint": "6be5d54d256064abc926178b03c14061151d50c94cbb229ed92e3c7ea174756c",
   "a11y_occurrence_display_id": "A11Y-OCC-6BE5D54D2560",
   "url": "https://www.cdc.gov/soccer/index.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": 5552,
    "pages_affected": 812,
    "total_pages_scanned": 833
   },
   "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 812 of 833 scanned pages (5552 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/soccer/index.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/soccer/index.html",
     "xpath": ".site-footer__heading",
     "html_snippet": "<div class=\"col-lg-3 site-footer__heading\n\t\t\t\t\t\">"
    },
    {
     "url": "https://www.cdc.gov/soccer/index.html",
     "xpath": ".site-footer__emailupdates > .col > a",
     "html_snippet": "<a href=\"https://tools.cdc.gov/campaignproxyservice/subscriptions.aspx#featured\">Sign up for Email Updates</a>"
    },
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.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/oeeo/policies/index.html",
     "xpath": ".site-footer__heading",
     "html_snippet": "<div class=\"col-lg-3 site-footer__heading\n\t\t\thas-home-link\t\t\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/soccer/index.html",
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/healthy-pets/emergency-preparedness/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/soccer/index.html",
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/healthy-pets/emergency-preparedness/index.html",
    "https://www.cdc.gov/nors",
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/zika/php/transmission/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/niosh/worker-comp/about/index.html",
    "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
    "https://www.cdc.gov/pef/php/about/index.html",
    "https://www.cdc.gov/pcd/issues/2019/2019_TOC.htm",
    "https://www.cdc.gov/chlamydia/es/about/acerca-de-las-infecciones-por-clamidia.html",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
    "https://www.cdc.gov/nvsn/site.html",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/vaccine-safety-systems/vaers/index.html",
    "https://www.cdc.gov/dengue/signs-symptoms/index.html",
    "https://www.cdc.gov/project-firstline/programs/index.html",
    "https://www.cdc.gov/museum/education/lessons/safe-water.html",
    "https://www.cdc.gov/lls",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/lassa-fever/about",
    "https://www.cdc.gov/flu/whats-new/2023-2024-flu-vaccine-benefits.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/soccer/index.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__region.csv"
  },
  {
   "instance_id": "VS-486998ce",
   "pattern_id": "VS-33841929",
   "a11y_pattern_fingerprint": "47b5879d966b11bdc125b6897a17993f77382af813def8dfd830b111208e472d",
   "a11y_pattern_display_id": "A11Y-PAT-47B5879D966B",
   "a11y_occurrence_fingerprint": "9d233d6f375a85f5d34cd8e5d58837bfd4e2ce456e4044d4256a91ddd0d8f8b2",
   "a11y_occurrence_display_id": "A11Y-OCC-9D233D6F375A",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_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": 15,
    "pages_affected": 15,
    "total_pages_scanned": 833
   },
   "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 15 of 833 scanned pages (15 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_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/2005/nov/05_0075.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"Insert e-mail\" value=\"Insert e-mail\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"Insert e-mail\" value=\"Insert e-mail\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2006/oct/06_0014.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"Insert e-mail\" value=\"Insert e-mail\" onfocus=\"this.value=''\">"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
     "xpath": ".smallfield",
     "html_snippet": "<input class=\"smallfield\" type=\"text\" name=\"email\" size=\"15\" title=\"Insert e-mail\" value=\"Insert e-mail\" onfocus=\"this.value=''\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/06_0014.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0180_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/08_0057_es.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0073.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0184_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0167_es.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0059_es.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0236_fr.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/06_0033_zhs.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/2005/nov/05_0076_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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__label-title-only.csv"
  },
  {
   "instance_id": "VS-ec9f4f24",
   "pattern_id": "VS-7430f84c",
   "a11y_pattern_fingerprint": "e9958a3bafbd45a3765e08fd448f74ed00e5fe80d5c957751d5e70c42aad5a65",
   "a11y_pattern_display_id": "A11Y-PAT-E9958A3BAFBD",
   "a11y_occurrence_fingerprint": "e1957932066955d5693a32fe80e8f805473654d22b0ebd9dace8356de157c35e",
   "a11y_occurrence_display_id": "A11Y-OCC-E19579320669",
   "url": "https://www.cdc.gov/",
   "xpath": "a[href$=\"#content\"]",
   "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#content\" tabindex=\"1\">Skip to site content</a>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "tabindex",
   "rule_label": "Elements should not have tabindex greater than zero",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/tabindex?application=axeAPI",
   "severity": "Serious",
   "frequency": {
    "instances": 7,
    "pages_affected": 3,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "summary": "Elements should not have tabindex greater than zero (WCAG criterion undetermined)",
   "description": "Elements should not have tabindex greater than zero. Detected by axe-core rule tabindex on 3 of 833 scanned pages (7 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": "a[href$=\"#content\"]",
     "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#content\" tabindex=\"1\">Skip to site content</a>"
    },
    {
     "url": "https://www.cdc.gov/",
     "xpath": "a[href$=\"#headerSearch\"]",
     "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#headerSearch\" tabindex=\"2\">Skip to search</a>"
    },
    {
     "url": "https://www.cdc.gov/",
     "xpath": "#animation-toggle",
     "html_snippet": "<button id=\"animation-toggle\" aria-pressed=\"true\" tabindex=\"3\"><span class=\"visually-hidden\">Pause carousel</span></button>"
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": "a[href$=\"#content\"]",
     "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#content\" tabindex=\"1\">Ir al contenido del sitio</a>"
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": "a[href$=\"#headerSearch\"]",
     "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#headerSearch\" tabindex=\"2\">Ir a la búsqueda</a>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish",
    "https://www.cdc.gov/niosh/pubs/default.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish",
    "https://www.cdc.gov/niosh/pubs/default.html"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/.",
    "Locate the element: a[href$=\"#content\"]",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__tabindex.csv"
  },
  {
   "instance_id": "VS-48572422",
   "pattern_id": "VS-8806389c",
   "a11y_pattern_fingerprint": "620002d95635a7c7cbfe4abcce5dc6213521bc9b1df0918d6416da67d9d8bef1",
   "a11y_pattern_display_id": "A11Y-PAT-620002D95635",
   "a11y_occurrence_fingerprint": "11b3525447c4f5f6230f2320e67544268ff070e4c7ec3adc5619a786083b891d",
   "a11y_occurrence_display_id": "A11Y-OCC-11B3525447C4",
   "url": "https://www.cdc.gov/soccer/index.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": 371,
    "pages_affected": 360,
    "total_pages_scanned": 833
   },
   "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 360 of 833 scanned pages (371 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/soccer/index.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/healthy-pets/emergency-preparedness/index.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/nors",
     "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/zika/php/transmission/index.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/creutzfeldt-jakob/about/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/soccer/index.html",
    "https://www.cdc.gov/healthy-pets/emergency-preparedness/index.html",
    "https://www.cdc.gov/nors"
   ],
   "affected_pages": [
    "https://www.cdc.gov/soccer/index.html",
    "https://www.cdc.gov/healthy-pets/emergency-preparedness/index.html",
    "https://www.cdc.gov/nors",
    "https://www.cdc.gov/zika/php/transmission/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/niosh/worker-comp/about/index.html",
    "https://www.cdc.gov/pef/php/about/index.html",
    "https://www.cdc.gov/chlamydia/es/about/acerca-de-las-infecciones-por-clamidia.html",
    "https://www.cdc.gov/vaccine-safety-systems/vaers/index.html",
    "https://www.cdc.gov/dengue/signs-symptoms/index.html",
    "https://www.cdc.gov/project-firstline/programs/index.html",
    "https://www.cdc.gov/lls",
    "https://www.cdc.gov/lassa-fever/about",
    "https://www.cdc.gov/healthy-swimming/toolkit/chloramines-and-pool-operation.html",
    "https://www.cdc.gov/strongyloides/about",
    "https://www.cdc.gov/epi-elective/php/about/index.html",
    "https://www.cdc.gov/niosh/skin-exposure/about/index.html",
    "https://www.cdc.gov/physical-activity-education/staying-healthy/index.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/active-people-healthy-nation/php/about/index.html",
    "https://www.cdc.gov/meningitis/caring-fungal/index.html",
    "https://www.cdc.gov/covid/prevention/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/soccer/index.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__landmark-unique.csv"
  },
  {
   "instance_id": "VS-f7363d73",
   "pattern_id": "VS-d25f622d",
   "a11y_pattern_fingerprint": "6202973c0974176dd5a44fe3ba1069693e29bc183e04c8b3ec69e107ad189fe9",
   "a11y_pattern_display_id": "A11Y-PAT-6202973C0974",
   "a11y_occurrence_fingerprint": "051d728bd1fe36c79956355dd3e4a05b62cad325097be3c0cb471417c798b55a",
   "a11y_occurrence_display_id": "A11Y-OCC-051D728BD1FE",
   "url": "https://www.cdc.gov/pcd/issues/2019/2019_TOC.htm",
   "xpath": "h3:nth-child(5)",
   "html_snippet": "<h3><a id=\"December\" class=\"onThisPageAnchor\" title=\"December\" name=\"December\"></a>December</h3>",
   "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": 182,
    "pages_affected": 134,
    "total_pages_scanned": 833
   },
   "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 134 of 833 scanned pages (182 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2019/2019_TOC.htm",
     "xpath": "h3:nth-child(5)",
     "html_snippet": "<h3><a id=\"December\" class=\"onThisPageAnchor\" title=\"December\" name=\"December\"></a>December</h3>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
     "xpath": ".col-md-9 > h3",
     "html_snippet": "<h3><strong>Summary</strong></h3>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
     "xpath": ".bg-white.card-body > h5",
     "html_snippet": "<h5>Altmetric:</h5>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
     "xpath": "caption > h5",
     "html_snippet": "<h5>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "#nav > h3",
     "html_snippet": "<h3><a href=\"/mmwr/\" class=\"noLinking noDecoration\"><i>MMWR</i> Home</a></h3>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2019/2019_TOC.htm",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
    "https://www.cdc.gov/mmwr/preview/index94.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2019/2019_TOC.htm",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/pcd/issues/2023/22_0307.htm",
    "https://www.cdc.gov/spanish/az/temas-salud.html",
    "https://www.cdc.gov/spanish/acercacdc/director.html",
    "https://www.cdc.gov/public-health-gateway/php/communications-resources/index.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7521a1.htm?s_cid=OS_mm7521a1_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/pcd/issues/2026/26_0069.htm",
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7508a1.htm?s_cid=OS_mm7508a1_w",
    "https://www.cdc.gov/pcd/issues/2025/25_0252.htm",
    "https://www.cdc.gov/mmwr/volumes/73/wr/mm7314a1.htm",
    "https://www.cdc.gov/pcd/issues/2023/23_0056.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
    "https://www.cdc.gov/pcd/issues/2025/25_0216.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/2019/2019_TOC.htm.",
    "Locate the element: h3:nth-child(5)",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__heading-order.csv"
  },
  {
   "instance_id": "VS-7123642c",
   "pattern_id": "VS-d5d82446",
   "a11y_pattern_fingerprint": "a450a7698aaf03937318b6dd993eaec674fe750259d8293a437ce41a5562119c",
   "a11y_pattern_display_id": "A11Y-PAT-A450A7698AAF",
   "a11y_occurrence_fingerprint": "697d6c74f9ad1e531242c0209bbb0380978ca38485bf019a941a6fbd2b4082db",
   "a11y_occurrence_display_id": "A11Y-OCC-697D6C74F9AD",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
   "xpath": "html",
   "html_snippet": "<html>",
   "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": 105,
    "pages_affected": 105,
    "total_pages_scanned": 833
   },
   "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 105 of 833 scanned pages (105 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "html",
     "html_snippet": "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
     "xpath": "html",
     "html_snippet": "<html>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014945.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00024934.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000026.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001055.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033022.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000162.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/preview/ind2003_su.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/pcd/issues/2005/nov/cover.htm.",
    "Locate the element: html",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__landmark-one-main.csv"
  },
  {
   "instance_id": "VS-da9f128a",
   "pattern_id": "VS-fa44f293",
   "a11y_pattern_fingerprint": "dde445fcaffcc42b35e94be09821d445e5990668d8d6775b97dc009e80816662",
   "a11y_pattern_display_id": "A11Y-PAT-DDE445FCAFFC",
   "a11y_occurrence_fingerprint": "77bf437eb66501ae7ff33d32258efa8ec8c65c53ccb53cbc8e3bab3a59ff3065",
   "a11y_occurrence_display_id": "A11Y-OCC-77BF437EB665",
   "url": "https://www.cdc.gov/yellow-fever/index.html",
   "xpath": "html",
   "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-page-type--home\" style=\"--mobile-header-offset: 0px;\">",
   "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": 93,
    "pages_affected": 93,
    "total_pages_scanned": 833
   },
   "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 93 of 833 scanned pages (93 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/yellow-fever/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://www.cdc.gov/",
     "xpath": "html",
     "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-root-home cdc-page-type--2024home\">"
    },
    {
     "url": "https://www.cdc.gov/family-health-history/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://www.cdc.gov/healthy-aging-data/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://www.cdc.gov/foia",
     "xpath": "html",
     "html_snippet": "<html lang=\"en-us\" class=\"cdc-theme-cdc cdc-page-type--home\" style=\"--mobile-header-offset: 0px;\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/yellow-fever/index.html",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/family-health-history/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/yellow-fever/index.html",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/family-health-history/index.html",
    "https://www.cdc.gov/healthy-aging-data/index.html",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/stem",
    "https://www.cdc.gov/cyclosporiasis",
    "https://www.cdc.gov/comprehensive-cancer-control",
    "https://www.cdc.gov/colorectal-cancer",
    "https://www.cdc.gov/respiratory-viruses/index.html",
    "https://www.cdc.gov/nceh",
    "https://www.cdc.gov/pneumonia",
    "https://www.cdc.gov/nors/site.html",
    "https://www.cdc.gov/places/index.html",
    "https://www.cdc.gov/suicide",
    "https://www.cdc.gov/healthcare-associated-infections",
    "https://www.cdc.gov/foia/index.html",
    "https://www.cdc.gov/chagas/index.html",
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/obesity",
    "https://www.cdc.gov/flu/professionals/index.htm",
    "https://www.cdc.gov/globalhealth/measles/index.html",
    "https://www.cdc.gov/zika/index.html",
    "https://www.cdc.gov/mycoplasma/es/infeccion-por-mycoplasma-pneumoniae.html",
    "https://www.cdc.gov/child-development/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/yellow-fever/index.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__page-has-heading-one.csv"
  },
  {
   "instance_id": "VS-317b50cc",
   "pattern_id": "VS-424cced9",
   "a11y_pattern_fingerprint": "5ea5d153a8302c325ebc4dd6526b278d7adb73d3d2cf5a79aaf67a9c812c3cfe",
   "a11y_pattern_display_id": "A11Y-PAT-5EA5D153A830",
   "a11y_occurrence_fingerprint": "17047ece9e6e787a90c5f95b3eaf7d77e666c3d7ceb9460a7e49c76ce8b56c2c",
   "a11y_occurrence_display_id": "A11Y-OCC-17047ECE9E6E",
   "url": "https://www.cdc.gov/",
   "xpath": ".cdc-footer > footer",
   "html_snippet": "<footer>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "landmark-contentinfo-is-top-level",
   "rule_label": "Contentinfo landmark should not be contained in another landmark",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-contentinfo-is-top-level?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Contentinfo landmark should not be contained in another landmark (WCAG criterion undetermined)",
   "description": "Contentinfo landmark should not be contained in another landmark. Detected by axe-core rule landmark-contentinfo-is-top-level on 2 of 833 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": ".cdc-footer > footer",
     "html_snippet": "<footer>"
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": ".cdc-footer > footer",
     "html_snippet": "<footer>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "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/.",
    "Locate the element: .cdc-footer > footer",
    "Confirm the axe-core finding for rule landmark-contentinfo-is-top-level."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-contentinfo-is-top-level?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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__landmark-contentinfo-is-top-level.csv"
  },
  {
   "instance_id": "VS-f967233f",
   "pattern_id": "VS-054101da",
   "a11y_pattern_fingerprint": "1ea5622bbbfd21177d1f3f3eabf0ddf3e6228f179ca5dced89ab983267c1bc2c",
   "a11y_pattern_display_id": "A11Y-PAT-1EA5622BBBFD",
   "a11y_occurrence_fingerprint": "598187c27ee3280e5adaecc6c23f4a5fc0888af2809056997343d22bfee087e7",
   "a11y_occurrence_display_id": "A11Y-OCC-598187C27EE3",
   "url": "https://www.cdc.gov/",
   "xpath": ".cdc-header",
   "html_snippet": "<header class=\"container cdc-header\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "landmark-no-duplicate-banner",
   "rule_label": "Document should not have more than one banner landmark",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-no-duplicate-banner?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Document should not have more than one banner landmark (WCAG criterion undetermined)",
   "description": "Document should not have more than one banner landmark. Detected by axe-core rule landmark-no-duplicate-banner on 2 of 833 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": ".cdc-header",
     "html_snippet": "<header class=\"container cdc-header\">"
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": ".cdc-header",
     "html_snippet": "<header class=\"container cdc-header\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "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/.",
    "Locate the element: .cdc-header",
    "Confirm the axe-core finding for rule landmark-no-duplicate-banner."
   ],
   "remediation_tip": "Use only one banner landmark (<header> at the top level) per page.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-no-duplicate-banner?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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__landmark-no-duplicate-banner.csv"
  },
  {
   "instance_id": "VS-adf31905",
   "pattern_id": "VS-b465dfd7",
   "a11y_pattern_fingerprint": "5ed1d365302ef0eaf38485b84f287d3e45137fac440e7022b9bb1d296ce41ca9",
   "a11y_pattern_display_id": "A11Y-PAT-5ED1D365302E",
   "a11y_occurrence_fingerprint": "9faf168ee544490021714b631cc426e4371d60ae333218709a554cc104e92e1c",
   "a11y_occurrence_display_id": "A11Y-OCC-9FAF168EE544",
   "url": "https://www.cdc.gov/",
   "xpath": ".cdc-footer",
   "html_snippet": "<footer class=\"container cdc-footer noindex\" role=\"contentinfo\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "landmark-no-duplicate-contentinfo",
   "rule_label": "Document should not have more than one contentinfo landmark",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-no-duplicate-contentinfo?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Document should not have more than one contentinfo landmark (WCAG criterion undetermined)",
   "description": "Document should not have more than one contentinfo landmark. Detected by axe-core rule landmark-no-duplicate-contentinfo on 2 of 833 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": ".cdc-footer",
     "html_snippet": "<footer class=\"container cdc-footer noindex\" role=\"contentinfo\">"
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": ".cdc-footer",
     "html_snippet": "<footer class=\"container cdc-footer noindex\" role=\"contentinfo\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "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/.",
    "Locate the element: .cdc-footer",
    "Confirm the axe-core finding for rule landmark-no-duplicate-contentinfo."
   ],
   "remediation_tip": "Use only one contentinfo landmark (<footer> at the top level) per page.",
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-no-duplicate-contentinfo?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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__landmark-no-duplicate-contentinfo.csv"
  },
  {
   "instance_id": "VS-9476706b",
   "pattern_id": "VS-4edfe386",
   "a11y_pattern_fingerprint": "253e7fab2b80741d4b6b46859d0c6b38e1961f154b6ac1ce3e24c27c7f802088",
   "a11y_pattern_display_id": "A11Y-PAT-253E7FAB2B80",
   "a11y_occurrence_fingerprint": "dea381b2ad61e5b59aa2b56a083a22eceee5256bfeffc059958596542c88c5d9",
   "a11y_occurrence_display_id": "A11Y-OCC-DEA381B2AD61",
   "url": "https://www.cdc.gov/",
   "xpath": "a[href$=\"#headerSearch\"]",
   "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#headerSearch\" tabindex=\"2\">Skip to search</a>",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "skip-link",
   "rule_label": "The skip-link target should exist and be focusable",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/skip-link?application=axeAPI",
   "severity": "Moderate",
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "The skip-link target should exist and be focusable (WCAG criterion undetermined)",
   "description": "The skip-link target should exist and be focusable. Detected by axe-core rule skip-link on 2 of 833 scanned pages (2 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": "a[href$=\"#headerSearch\"]",
     "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#headerSearch\" tabindex=\"2\">Skip to search</a>"
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": "a[href$=\"#headerSearch\"]",
     "html_snippet": "<a class=\"skippy visually-hidden-focusable\" href=\"#headerSearch\" tabindex=\"2\">Ir a la búsqueda</a>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/spanish"
   ],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   },
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "steps_to_reproduce": [
    "Open https://www.cdc.gov/.",
    "Locate the element: a[href$=\"#headerSearch\"]",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__skip-link.csv"
  },
  {
   "instance_id": "VS-3a72c3d5",
   "pattern_id": "VS-0ba8ce9d",
   "a11y_pattern_fingerprint": "f9a8021ab6e8174cdea91e37910b95957b0c3aa7991a1b6121b1b9c2871988a9",
   "a11y_pattern_display_id": "A11Y-PAT-F9A8021AB6E8",
   "a11y_occurrence_fingerprint": "32446b6b858e76faf17205f8c8e3a6dc961067a1dc8d7c41cbd818ecd161370d",
   "a11y_occurrence_display_id": "A11Y-OCC-32446B6B858E",
   "url": "https://www.cdc.gov/pcd/issues/2019/18_0498.htm",
   "xpath": "tr:nth-child(7) > td[scope=\"row\"][align=\"left\"]",
   "html_snippet": "<td colspan=\"1\" rowspan=\"1\" scope=\"row\" align=\"left\" valign=\"top\">Hospitals, clinics, WIC locations, federally qualified health centers</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": 14,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "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 1 of 833 scanned pages (14 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2019/18_0498.htm",
     "xpath": "tr:nth-child(7) > td[scope=\"row\"][align=\"left\"]",
     "html_snippet": "<td colspan=\"1\" rowspan=\"1\" scope=\"row\" align=\"left\" valign=\"top\">Hospitals, clinics, WIC locations, federally qualified health centers</td>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2019/18_0498.htm",
     "xpath": "tr:nth-child(8) > td[scope=\"row\"][align=\"left\"]",
     "html_snippet": "<td colspan=\"1\" rowspan=\"1\" scope=\"row\" align=\"left\" valign=\"top\">Environmental pollution</td>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2019/18_0498.htm",
     "xpath": "tr:nth-child(9) > td[scope=\"row\"][align=\"left\"]",
     "html_snippet": "<td colspan=\"1\" rowspan=\"1\" scope=\"row\" align=\"left\" valign=\"top\">Demographics of region</td>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2019/18_0498.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2019/18_0498.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/2019/18_0498.htm.",
    "Locate the element: tr:nth-child(7) > td[scope=\"row\"][align=\"left\"]",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__scope-attr-valid.csv"
  },
  {
   "instance_id": "VS-afb72d0e",
   "pattern_id": "VS-d69fc059",
   "a11y_pattern_fingerprint": "3e26d6149193d9795122ed41c521ebceaa3456780e50fc7d3cffd9bc2605418f",
   "a11y_pattern_display_id": "A11Y-PAT-3E26D6149193",
   "a11y_occurrence_fingerprint": "225542afe950050a1429520ea6fb143d76aafcd9f222c35204c5ff7ef5df20b0",
   "a11y_occurrence_display_id": "A11Y-OCC-225542AFE950",
   "url": "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
   "xpath": ".cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(27) > .dfe-block__inner > .cdc-textblock > .table-responsive > div > .table-bordered.table-hover > .main\\|primary > tr:nth-child(1) > th[scope=\"col\"]:nth-child(1)",
   "html_snippet": "<th scope=\"col\"></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": 15,
    "pages_affected": 6,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "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 6 of 833 scanned pages (15 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
     "xpath": ".cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(27) > .dfe-block__inner > .cdc-textblock > .table-responsive > div > .table-bordered.table-hover > .main\\|primary > tr:nth-child(1) > th[scope=\"col\"]:nth-child(1)",
     "html_snippet": "<th scope=\"col\"></th>"
    },
    {
     "url": "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
     "xpath": ".cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(28) > .dfe-block__inner > .cdc-textblock > .table-responsive > div > .table-bordered.table-hover > .main\\|primary > tr:nth-child(1) > th[scope=\"col\"]:nth-child(1)",
     "html_snippet": "<th scope=\"col\"></th>"
    },
    {
     "url": "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
     "xpath": ".cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(30) > .dfe-block__inner > .cdc-textblock > .table-responsive > div > .table-bordered.table-hover > .main\\|primary > tr:nth-child(1) > th[scope=\"col\"]:nth-child(1)",
     "html_snippet": "<th scope=\"col\"></th>"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
     "xpath": ".tablestyle[cellpadding=\"0\"][width=\"100%\"]:nth-child(7) > tbody > tr:nth-child(1) > .row1[rowspan=\"2\"][scope=\"col\"]",
     "html_snippet": "<th scope=\"col\" class=\"row1\" rowspan=\"2\" valign=\"top\" align=\"left\">&nbsp;</th>"
    },
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": ".container-box > thead > .section-header > th:nth-child(1)",
     "html_snippet": "<th class=\"us-cases left-border\"></th>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/measles/data-research"
   ],
   "affected_pages": [
    "https://www.cdc.gov/nors/reports/animal-contact-outbreaks-2017.html",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/measles/data-research",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5853a1.htm",
    "https://www.cdc.gov/pcd/issues/2019/19_0074.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5908a1.htm?s_cid=rr5908a1_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/nors/reports/animal-contact-outbreaks-2017.html.",
    "Locate the element: .cdc_page_element.dfe-block.dfe-block--cdcmodule:nth-child(27) > .dfe-block__inner > .cdc-textblock > .table-responsive > div > .table-bordered.table-hover > .main\\|primary > tr:nth-child(1) > th[scope=\"col\"]:nth-child(1)",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__empty-table-header.csv"
  },
  {
   "instance_id": "VS-a99b486a",
   "pattern_id": "VS-4fac2f41",
   "a11y_pattern_fingerprint": "452d0f128570c78e0902888d536e12d866daeace4f4e3a5cae5df28859543089",
   "a11y_pattern_display_id": "A11Y-PAT-452D0F128570",
   "a11y_occurrence_fingerprint": "382c081101c26e20a931dde570a127104a5bbe80fa2a0554eacb88fa64878c80",
   "a11y_occurrence_display_id": "A11Y-OCC-382C081101C2",
   "url": "https://www.cdc.gov/salmonella/outbreaks/moringa-05-26/index.html",
   "xpath": "img[alt=\"Mogo moringa\"]",
   "html_snippet": "<img src=\"/salmonella/media/images/2026/05/MOGO-brand-Pure-Moringa-Oleifera.png\" alt=\"Mogo moringa\" role=\"presentation\">",
   "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": 5,
    "pages_affected": 3,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "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 3 of 833 scanned pages (5 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/salmonella/outbreaks/moringa-05-26/index.html",
     "xpath": "img[alt=\"Mogo moringa\"]",
     "html_snippet": "<img src=\"/salmonella/media/images/2026/05/MOGO-brand-Pure-Moringa-Oleifera.png\" alt=\"Mogo moringa\" role=\"presentation\">"
    },
    {
     "url": "https://www.cdc.gov/vitalsigns/prevent-suicide/index.html",
     "xpath": ".d-xxl-none.d-xl-block.cdc-viewports:nth-child(3) > .ds-8.card-btn[href$=\"#challenge\"] > .card-p-right.bg-white.card-body > .align-items-center.row > .card-body-left.col > .vs-resize > img[alt=\"shield icon\"][role=\"presentation\"][decoding=\"async\"]",
     "html_snippet": "<img decoding=\"async\" class=\"img-fluid\" alt=\"shield icon\" role=\"presentation\" src=\"/vitalsigns/prevent-suicide/images/shield-icon.png?_=63200\">"
    },
    {
     "url": "https://www.cdc.gov/vitalsigns/prevent-suicide/index.html",
     "xpath": "img[title=\"scales-icon\"]",
     "html_snippet": "<img decoding=\"async\" class=\"img-fluid\" alt=\"scales icon\" role=\"presentation\" title=\"scales-icon\" src=\"/vitalsigns/prevent-suicide/images/scales-icon.png?_=63199\">"
    },
    {
     "url": "https://www.cdc.gov/listeria/outbreaks/soft-cheese-06-26/investigation.html",
     "xpath": ".card-body > .table-responsive-md > .cdc-table.cdc-table__type-row[role=\"table\"]",
     "html_snippet": "<section class=\"cdc-table cdc-table__type-row\" role=\"table\" aria-label=\"table\">"
    },
    {
     "url": "https://www.cdc.gov/listeria/outbreaks/soft-cheese-06-26/investigation.html",
     "xpath": ".card-body > .table-responsive-md > .cdc-table.cdc-table__type-row[role=\"table\"] > header",
     "html_snippet": "<header role=\"rowgroup\">\n\t\t\t\t<div role=\"row\">\n\t\t\t\t\t<div role=\"columnheader\" data-col=\"1\"><div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<strong>Demographic\ncharacteristics</strong>\n\n\n\n</div></div>\n<div role=\"columnheader\" dat"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/salmonella/outbreaks/moringa-05-26/index.html",
    "https://www.cdc.gov/vitalsigns/prevent-suicide/index.html",
    "https://www.cdc.gov/listeria/outbreaks/soft-cheese-06-26/investigation.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/salmonella/outbreaks/moringa-05-26/index.html",
    "https://www.cdc.gov/vitalsigns/prevent-suicide/index.html",
    "https://www.cdc.gov/listeria/outbreaks/soft-cheese-06-26/investigation.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/salmonella/outbreaks/moringa-05-26/index.html.",
    "Locate the element: img[alt=\"Mogo moringa\"]",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__aria-allowed-role.csv"
  },
  {
   "instance_id": "VS-1b40caf3",
   "pattern_id": "VS-f528778d",
   "a11y_pattern_fingerprint": "264ee66b5631c20f65bb27b0350685b0a0cd1fdafc02e4b6cfc3bf6dc0cb5be6",
   "a11y_pattern_display_id": "A11Y-PAT-264EE66B5631",
   "a11y_occurrence_fingerprint": "3ad2cea104f2c716f854152b0ac0ba03bd58f9c1c800117c1de5bdefb9139986",
   "a11y_occurrence_display_id": "A11Y-OCC-3AD2CEA104F2",
   "url": "https://www.cdc.gov/spanish",
   "xpath": ".menu-container > .navbar.navbar-expand-lg > .container > .cdc-logo.navbar-brand[href$=\"spanish/\"] > .cdc-logo--img",
   "html_snippet": "<img src=\"/TemplatePackage/5.0/img/logo/logo-notext.svg\" alt=\"Centros para el Control y la Prevención de Enfermedades\" class=\"cdc-logo--img\">",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "evidence_status": "automated-indicator",
   "rule_id": "image-redundant-alt",
   "rule_label": "Alternative text of images should not be repeated as text",
   "engine_key": "axe-core",
   "tool": "axe-core",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/image-redundant-alt?application=axeAPI",
   "severity": "Minor",
   "frequency": {
    "instances": 8,
    "pages_affected": 2,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Alternative text of images should not be repeated as text (WCAG criterion undetermined)",
   "description": "Alternative text of images should not be repeated as text. Detected by axe-core rule image-redundant-alt on 2 of 833 scanned pages (8 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": ".menu-container > .navbar.navbar-expand-lg > .container > .cdc-logo.navbar-brand[href$=\"spanish/\"] > .cdc-logo--img",
     "html_snippet": "<img src=\"/TemplatePackage/5.0/img/logo/logo-notext.svg\" alt=\"Centros para el Control y la Prevención de Enfermedades\" class=\"cdc-logo--img\">"
    },
    {
     "url": "https://www.cdc.gov/spanish",
     "xpath": ".fixed-top > .container > .cdc-logo.navbar-brand[href$=\"spanish/\"] > .cdc-logo--img",
     "html_snippet": "<img src=\"/TemplatePackage/5.0/img/logo/logo-notext.svg\" alt=\"Centros para el Control y la Prevención de Enfermedades\" class=\"cdc-logo--img\">"
    },
    {
     "url": "https://www.cdc.gov/nchs/hus",
     "xpath": "img[alt=\"Deaths\"]",
     "html_snippet": "<img decoding=\"async\" src=\"/nchs/images/hus/homepage-tiles/Deaths-800x500.png?_=27807\" alt=\"Deaths\" class=\"card-img-top img-fluid p-0 bg-gray-l2\">"
    },
    {
     "url": "https://www.cdc.gov/nchs/hus",
     "xpath": "img[alt=\"Health risk factors\"]",
     "html_snippet": "<img decoding=\"async\" src=\"/nchs/images/hus/homepage-tiles/Health-risk-factors-800x500.png?_=27858\" alt=\"Health risk factors\" class=\"card-img-top img-fluid p-0 bg-gray-l2\">"
    },
    {
     "url": "https://www.cdc.gov/nchs/hus",
     "xpath": "img[alt=\"Chronic conditions\"]",
     "html_snippet": "<img decoding=\"async\" src=\"/nchs/images/hus/homepage-tiles/Chronic-conditions-800x500.png?_=27781\" alt=\"Chronic conditions\" class=\"card-img-top img-fluid p-0 bg-gray-l2\">"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/spanish",
    "https://www.cdc.gov/nchs/hus"
   ],
   "affected_pages": [
    "https://www.cdc.gov/spanish",
    "https://www.cdc.gov/nchs/hus"
   ],
   "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/spanish.",
    "Locate the element: .menu-container > .navbar.navbar-expand-lg > .container > .cdc-logo.navbar-brand[href$=\"spanish/\"] > .cdc-logo--img",
    "Confirm the axe-core finding for rule image-redundant-alt."
   ],
   "remediation_tip": null,
   "tech_name": null,
   "tech_remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/image-redundant-alt?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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__image-redundant-alt.csv"
  },
  {
   "instance_id": "VS-88a19cd1",
   "pattern_id": "VS-0066c67d",
   "a11y_pattern_fingerprint": "fbc7ffbd1ca5bd50ec012940df0fada57879ec325b305705ab0501d46dc1b7be",
   "a11y_pattern_display_id": "A11Y-PAT-FBC7FFBD1CA5",
   "a11y_occurrence_fingerprint": "db870fa8df7ac23b501150c3da51d0834c24c4528658b9856dcf5e8c336b363d",
   "a11y_occurrence_display_id": "A11Y-OCC-DB870FA8DF7A",
   "url": "https://www.cdc.gov/pcd/issues/2025/2025_TOC.htm",
   "xpath": "h3:nth-child(122)",
   "html_snippet": "<h3></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": 1,
    "pages_affected": 1,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "summary": "Headings should not be empty (WCAG criterion undetermined)",
   "description": "Headings should not be empty. Detected by axe-core rule empty-heading on 1 of 833 scanned pages (1 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2025/2025_TOC.htm",
     "xpath": "h3:nth-child(122)",
     "html_snippet": "<h3></h3>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2025/2025_TOC.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2025/2025_TOC.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/2025/2025_TOC.htm.",
    "Locate the element: h3:nth-child(122)",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/axe-core__empty-heading.csv"
  },
  {
   "instance_id": "VS-24fb1454",
   "pattern_id": "VS-c18be945",
   "a11y_pattern_fingerprint": "2ed2580ab99315d951aa65e6df0e8ccc67848b7a6b863ce9cd792353fa41b70e",
   "a11y_pattern_display_id": "A11Y-PAT-2ED2580AB993",
   "a11y_occurrence_fingerprint": "8843aae08b3f3f9d7ab25d6a844c6ee6486856f36d05d59e55e0c9ea5bce1dac",
   "a11y_occurrence_display_id": "A11Y-OCC-8843AAE08B3F",
   "url": "https://www.cdc.gov/oeeo/policies/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": 4689,
    "pages_affected": 270,
    "total_pages_scanned": 833
   },
   "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 270 of 833 scanned pages (4689 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "text: \"Skip directly to search\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "text: \"An official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/oeeo/policies/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/creutzfeldt-jakob/about/index.html",
     "xpath": "text: \"Skip directly to search\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
     "xpath": "text: \"Skip directly to On This Page\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
    "https://www.cdc.gov/pef/php/about/index.html",
    "https://www.cdc.gov/project-firstline/programs/index.html",
    "https://www.cdc.gov/about/leadership/index.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/vaccines/php/events/index.html",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/vaccines/glossary/index.html",
    "https://www.cdc.gov/about/cdc-foundation.html",
    "https://www.cdc.gov/places/tools/interactive-map-tool.html",
    "https://www.cdc.gov/flu/whats-new/2023-2024-hospital-outcomes.html",
    "https://www.cdc.gov/healthy-aging-data/index.html",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/stem",
    "https://www.cdc.gov/active-people-healthy-nation/php/about/index.html",
    "https://www.cdc.gov/meningitis/caring-fungal/index.html",
    "https://www.cdc.gov/covid/prevention/index.html",
    "https://www.cdc.gov/dengue/data-research/facts-stats/index.html",
    "https://www.cdc.gov/about/divisions-offices/cfa.html",
    "https://www.cdc.gov/other/nondiscrimination.html",
    "https://www.cdc.gov/arthritis/programs/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/oeeo/policies/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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r57.csv"
  },
  {
   "instance_id": "VS-bf68fc7c",
   "pattern_id": "VS-e05344b9",
   "a11y_pattern_fingerprint": "4a8614857eafbb660de0e810c31a908c21b6582d7ffedc63bb65c91fb63ef247",
   "a11y_pattern_display_id": "A11Y-PAT-4A8614857EAF",
   "a11y_occurrence_fingerprint": "9296d449ec39610f46a87d7aa94893c29faec0c5e4b955a50910b2044ca45f71",
   "a11y_occurrence_display_id": "A11Y-OCC-9296D449EC39",
   "url": "https://www.cdc.gov/oeeo/policies/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": 245,
    "pages_affected": 226,
    "total_pages_scanned": 833
   },
   "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 226 of 833 scanned pages (245 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/oeeo/policies/index.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
     "xpath": "@aria-label=\"Official website of the United States government\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
     "xpath": "@aria-label=\"Previous Page\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/oeeo/policies/index.html",
    "https://www.cdc.gov/creutzfeldt-jakob/about/index.html",
    "https://www.cdc.gov/continuing-education/php/types-of-ce/index.html",
    "https://www.cdc.gov/diabetes/php/data-research/index-1.html",
    "https://www.cdc.gov/pef/php/about/index.html",
    "https://www.cdc.gov/project-firstline/programs/index.html",
    "https://www.cdc.gov/about/leadership/index.html",
    "https://www.cdc.gov/dengue/prevention",
    "https://www.cdc.gov/",
    "https://www.cdc.gov/vaccines/php/events/index.html",
    "https://www.cdc.gov/about/cdc-moving-forward/newcdc-info.html",
    "https://www.cdc.gov/vaccines/glossary/index.html",
    "https://www.cdc.gov/about/cdc-foundation.html",
    "https://www.cdc.gov/places/tools/interactive-map-tool.html",
    "https://www.cdc.gov/flu/whats-new/2023-2024-hospital-outcomes.html",
    "https://www.cdc.gov/healthy-aging-data/index.html",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/stem",
    "https://www.cdc.gov/active-people-healthy-nation/php/about/index.html",
    "https://www.cdc.gov/meningitis/caring-fungal/index.html",
    "https://www.cdc.gov/covid/prevention/index.html",
    "https://www.cdc.gov/dengue/data-research/facts-stats/index.html",
    "https://www.cdc.gov/about/divisions-offices/cfa.html",
    "https://www.cdc.gov/arthritis/programs/index.html",
    "https://www.cdc.gov/media/releases/2026/cdc-activates-emergency-operations-center-for-new-world-screwworm-response.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/oeeo/policies/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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r18.csv"
  },
  {
   "instance_id": "VS-210a0968",
   "pattern_id": "VS-04a9d28c",
   "a11y_pattern_fingerprint": "ddbd0ab9cff45a5cba50e1a8e2c2d4d4b3feca15f529c3c63d9da98649e4f582",
   "a11y_pattern_display_id": "A11Y-PAT-DDBD0AB9CFF4",
   "a11y_occurrence_fingerprint": "588ca5dfc4614d9a484f72bf544bba17514d80fadffca33d47710cbb059dd837",
   "a11y_occurrence_display_id": "A11Y-OCC-588CA5DFC461",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
   "xpath": "body",
   "html_snippet": "<body bgcolor=\"#ffffff\" leftmargin=\"0\" topmargin=\"0\" marginheight=\"0\" marginwidth=\"0\" background=\"../../../images/bkgnd.gif\" class=\" dmat-load-complete\">\n\n<!--webbot bot=\"Include\" U-Include=\"../../../",
   "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": 13351,
    "pages_affected": 126,
    "total_pages_scanned": 833
   },
   "likely_source": "template",
   "summary": "Presentational attribute (use CSS) (WCAG criterion undetermined)",
   "description": "Presentational attribute (use CSS). Detected by deprecated-html rule presentational-attr on 126 of 833 scanned pages (13351 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "body",
     "html_snippet": "<body bgcolor=\"#ffffff\" leftmargin=\"0\" topmargin=\"0\" marginheight=\"0\" marginwidth=\"0\" background=\"../../../images/bkgnd.gif\" class=\" dmat-load-complete\">\n\n<!--webbot bot=\"Include\" U-Include=\"../../../"
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "table",
     "html_snippet": "<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n  <tbody><tr>\n    <td colspan=\"7\" bgcolor=\"#000099\"><a href=\"#content_area\"><img src=\"http://www.cdc.gov/navimages/nav01.gif\" border=\"0\""
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
     "xpath": "td",
     "html_snippet": "<td colspan=\"7\" bgcolor=\"#000099\"><a href=\"#content_area\"><img src=\"http://www.cdc.gov/navimages/nav01.gif\" border=\"0\" alt=\"Skip Navigation Links\" width=\"595\" height=\"1\"></a></td>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
     "xpath": "th",
     "html_snippet": "<th class=\"row1left\" scope=\"col\" align=\"left\" valign=\"top\">Characteristic</th>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
     "xpath": "th",
     "html_snippet": "<th class=\"row1\" scope=\"col\" align=\"left\" valign=\"top\">No. (%)</th>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7509a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/pcd/issues/2023/22_0307.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7521a1.htm?s_cid=OS_mm7521a1_w",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014945.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/pcd/issues/2026/26_0069.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00024934.htm",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7508a1.htm?s_cid=OS_mm7508a1_w",
    "https://www.cdc.gov/mmwr/volumes/73/wr/mm7314a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000026.htm",
    "https://www.cdc.gov/pcd/issues/2023/23_0056.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.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/2005/nov/cover.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/deprecated-html__presentational-attr.csv"
  },
  {
   "instance_id": "VS-f4bb4e1e",
   "pattern_id": "VS-91d2294a",
   "a11y_pattern_fingerprint": "7e8e3c4aee3f94d59fa575e85f67c1e87442d36dbfa817eb9ac897e4b6d12d2b",
   "a11y_pattern_display_id": "A11Y-PAT-7E8E3C4AEE3F",
   "a11y_occurrence_fingerprint": "93085e0d3da9dbd930c9315f2f0210781a94c5b5c74a37fdcf9ca656bc592862",
   "a11y_occurrence_display_id": "A11Y-OCC-93085E0D3DA9",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.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": 623,
    "pages_affected": 79,
    "total_pages_scanned": 833
   },
   "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 79 of 833 scanned pages (623 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.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/00050021.htm",
     "xpath": "font",
     "html_snippet": "<font size=\"2\" face=\"Arial, Helvetica, Verdana\" color=\"#333333\"><b>November 28, 1997 / 46(47);1118-1120</b></font>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
     "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: </font>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.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/00001276.htm",
     "xpath": "font",
     "html_snippet": "<font size=\"2\" face=\"Arial, Helvetica, Verdana\" color=\"#333333\"><b>September 16, 1988 / 37(36);560-3</b></font>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014945.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00024934.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000026.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001055.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033022.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000162.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00031443.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00032992.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046666.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000773.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046202.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048324.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/00050021.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/deprecated-html__font-element.csv"
  },
  {
   "instance_id": "VS-edaf68d9",
   "pattern_id": "VS-7845739d",
   "a11y_pattern_fingerprint": "cb6fb684874f487f563dc19e707ffc06b54d697ba7485fb6a49b870c1d6a8e92",
   "a11y_pattern_display_id": "A11Y-PAT-CB6FB684874F",
   "a11y_occurrence_fingerprint": "63c4d07dea9f07d61f701f4644e62ad0eab75eb6e7e0aa183427e93e936dd839",
   "a11y_occurrence_display_id": "A11Y-OCC-63C4D07DEA9F",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.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": 94,
    "pages_affected": 69,
    "total_pages_scanned": 833
   },
   "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 69 of 833 scanned pages (94 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
     "xpath": "big",
     "html_snippet": "<big><strong>Disclaimer</strong></big>"
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00050021.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001276.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000810.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001952.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001972.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014945.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049452.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00024934.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000026.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001055.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033022.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000162.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00031443.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00032992.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046666.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000773.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046202.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048324.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.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/00050021.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/deprecated-html__big-element.csv"
  },
  {
   "instance_id": "VS-9e29d566",
   "pattern_id": "VS-f054f4a4",
   "a11y_pattern_fingerprint": "a97e1732a4e2e5f603207d777a1c2ab3e8cec37c4de649355aac2b6c6c3aecfd",
   "a11y_pattern_display_id": "A11Y-PAT-A97E1732A4E2",
   "a11y_occurrence_fingerprint": "2b75a329c890eac54f6e8c116ce3533207320db2fa2ee68d0dcf25d5b8e40978",
   "a11y_occurrence_display_id": "A11Y-OCC-2B75A329C890",
   "url": "https://www.cdc.gov/mmwr/preview/index94.html",
   "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": 62,
    "pages_affected": 43,
    "total_pages_scanned": 833
   },
   "likely_source": "template",
   "summary": "Headings are structured hierarchically (WCAG criterion undetermined)",
   "description": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 43 of 833 scanned pages (62 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<h3>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<h4>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<h4>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "<h5>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/spanish/acercacdc/director.html",
     "xpath": "<h3>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/spanish/acercacdc/director.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/spanish/acercacdc/director.html",
    "https://www.cdc.gov/public-health-gateway/php/communications-resources/index.html",
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/mmwr/volumes/75/wr/mm7508a1.htm?s_cid=OS_mm7508a1_w",
    "https://www.cdc.gov/pcd/issues/2025/25_0252.htm",
    "https://www.cdc.gov/mmwr/volumes/73/wr/mm7314a1.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/pcd/issues/2025/25_0216.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/nchs/fastats/child-health.htm",
    "https://www.cdc.gov/mmwr/volumes/74/wr/mm7415a1.htm",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/pcd/issues/2023/2023_TOC.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.htm",
    "https://www.cdc.gov/mmwr/volumes/69/wr/mm6915e3.htm",
    "https://www.cdc.gov/pcd/about_the_journal/Student_Scientific_Training_Committee.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000692.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/tobacco/campaign/tips/stories/annette.html",
    "https://www.cdc.gov/pcd/issues/2021/20_0545.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000829.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.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/index94.html.",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r53.csv"
  },
  {
   "instance_id": "VS-896d739e",
   "pattern_id": "VS-7118fead",
   "a11y_pattern_fingerprint": "12d6856e9f9027ea9b85f97669a9dad1dcd7b69a3c0c9b98216eecd060639c79",
   "a11y_pattern_display_id": "A11Y-PAT-12D6856E9F90",
   "a11y_occurrence_fingerprint": "3a04057f8318caa4c883139250edf7534a512887405a15a228c83c56e61c5ac0",
   "a11y_occurrence_display_id": "A11Y-OCC-3A04057F8318",
   "url": "https://www.cdc.gov/",
   "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
   "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": 41,
    "pages_affected": 41,
    "total_pages_scanned": 833
   },
   "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 41 of 833 scanned pages (41 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/healthy-aging-data/index.html",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/foia",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/stem",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/nceh",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/healthy-aging-data/index.html",
    "https://www.cdc.gov/foia"
   ],
   "affected_pages": [
    "https://www.cdc.gov/",
    "https://www.cdc.gov/healthy-aging-data/index.html",
    "https://www.cdc.gov/foia",
    "https://www.cdc.gov/stem",
    "https://www.cdc.gov/nceh",
    "https://www.cdc.gov/nors/site.html",
    "https://www.cdc.gov/healthcare-associated-infections",
    "https://www.cdc.gov/foia/index.html",
    "https://www.cdc.gov/chagas/index.html",
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/flu/professionals/index.htm",
    "https://www.cdc.gov/zika/index.html",
    "https://www.cdc.gov/mycoplasma/es/infeccion-por-mycoplasma-pneumoniae.html",
    "https://www.cdc.gov/long-term-care-facilities/site.html",
    "https://www.cdc.gov/viral-hemorrhagic-fevers/hcp/index.html",
    "https://www.cdc.gov/food-safety",
    "https://www.cdc.gov/media",
    "https://www.cdc.gov/spanish",
    "https://www.cdc.gov/budget",
    "https://www.cdc.gov/folic-acid/index.html",
    "https://www.cdc.gov/about",
    "https://www.cdc.gov/coronavirus/2019-ncov/index.html",
    "https://www.cdc.gov/newborn-screening/index.html",
    "https://www.cdc.gov/global-measles-vaccination/site.html",
    "https://www.cdc.gov/radiation-health"
   ],
   "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/.",
    "Locate the element: {\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":null,\"sys",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r61.csv"
  },
  {
   "instance_id": "VS-2ef8b99d",
   "pattern_id": "VS-3d033717",
   "a11y_pattern_fingerprint": "1e506d815acd2da35df9a8a46044214218371bb7e4361487854553639422765b",
   "a11y_pattern_display_id": "A11Y-PAT-1E506D815ACD",
   "a11y_occurrence_fingerprint": "bf0ac3bd77aa8a922819917e42197a977439fafce64ad21d7ae132a763643573",
   "a11y_occurrence_display_id": "A11Y-OCC-BF0AC3BD77AA",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.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": 29,
    "pages_affected": 29,
    "total_pages_scanned": 833
   },
   "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 29 of 833 scanned pages (29 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"type\",\"name\":\"html\",\"publicId\":\"-//W3C//",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
     "xpath": "{\"type\":\"document\",\"children\":[{\"type\":\"element\",\"children\":[{\"type\":\"element\",\"",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00014786.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033013.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00026130.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00033542.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015726.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00015539.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000692.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001324.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000829.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00001043.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/toc.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00030693.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046693.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00000751.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/cover.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00049495.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048546.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/toc.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr6007a1.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/00014786.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r70.csv"
  },
  {
   "instance_id": "VS-48a4af2b",
   "pattern_id": "VS-20060f39",
   "a11y_pattern_fingerprint": "4bb1a985f4415c5e9daf8516e9fbd304bc570b0e4f04e6ad281475de245aa056",
   "a11y_pattern_display_id": "A11Y-PAT-4BB1A985F441",
   "a11y_occurrence_fingerprint": "c321d4342d3dc2affa7785918e7e0eb66eaa2cd58c8b41b6acea84956f6775dc",
   "a11y_occurrence_display_id": "A11Y-OCC-C321D4342D3D",
   "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.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": 50,
    "pages_affected": 25,
    "total_pages_scanned": 833
   },
   "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 25 of 833 scanned pages (50 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/pcd/issues/2005/nov/cover.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/2005/nov/cover.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/2005/nov/05_0076_zht.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/2005/nov/05_0076_zht.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/2005/nov/05_0075.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/2005/nov/cover.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/pcd/issues/2005/nov/cover.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0076_zht.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0075.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0164.htm",
    "https://www.cdc.gov/pcd/issues/2010/mar/cover.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/toc.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/06_0014.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/11_0029.htm",
    "https://www.cdc.gov/pcd/issues/2009/jan/cover.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0071_zht.htm",
    "https://www.cdc.gov/pcd/issues/2006/apr/cover.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0185.htm",
    "https://www.cdc.gov/pcd/issues/2011/nov/toc.htm",
    "https://www.cdc.gov/pcd/issues/2004/jan/cover.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0180_es.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/08_0057_es.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0073.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/toc.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0184_es.htm",
    "https://www.cdc.gov/pcd/issues/2009/apr/cover.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/toc.htm",
    "https://www.cdc.gov/pcd/issues/2008/oct/07_0167_es.htm",
    "https://www.cdc.gov/pcd/issues/2005/nov/05_0059_es.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/05_0236_fr.htm",
    "https://www.cdc.gov/pcd/issues/2006/oct/06_0033_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/2005/nov/cover.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/deprecated-html__center-element.csv"
  },
  {
   "instance_id": "VS-b3595700",
   "pattern_id": "VS-2cd767ca",
   "a11y_pattern_fingerprint": "a9db23d7b7696e1c0e7b88ed4d7653ecb25cf41a9bc1bde459367502ddf21ef6",
   "a11y_pattern_display_id": "A11Y-PAT-A9DB23D7B769",
   "a11y_occurrence_fingerprint": "73e0cb84d795d14426d2d56387dff1c808c861414d6518f3ff43ae5ef6aaab53",
   "a11y_occurrence_display_id": "A11Y-OCC-73E0CB84D795",
   "url": "https://www.cdc.gov/rss",
   "xpath": "<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-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": 28,
    "pages_affected": 10,
    "total_pages_scanned": 833
   },
   "likely_source": "template",
   "summary": "Table header has scope (WCAG criterion undetermined)",
   "description": "Table header has scope. Detected by Siteimprove Alfa rule sia-r78 on 10 of 833 scanned pages (28 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/rss",
     "xpath": "<h6>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
     "xpath": "<h5>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/global-measles-vaccination/site.html",
     "xpath": "<h2 id=\"find-information\" class=\"cdc-dfe-sitemap__panes-header\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/flu/treatment/antiviral-drugs.html",
     "xpath": "<h4 id=\"heading-m7kys1m8xp\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": "<h5>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/global-measles-vaccination/site.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/rss",
    "https://www.cdc.gov/mmwr/volumes/66/wr/mm6620a5.htm",
    "https://www.cdc.gov/global-measles-vaccination/site.html",
    "https://www.cdc.gov/flu/treatment/antiviral-drugs.html",
    "https://www.cdc.gov/measles/data-research",
    "https://www.cdc.gov/wisewoman/site.html",
    "https://www.cdc.gov/alzheimers-dementia/about/alzheimers.html",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/rr6007a1.htm",
    "https://www.cdc.gov/about/advisory-committee-director/index.html",
    "https://www.cdc.gov/nccdphp/site.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/rss.",
    "Locate the element: <h6>",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r78.csv"
  },
  {
   "instance_id": "VS-43c1d6a3",
   "pattern_id": "VS-3fb891c5",
   "a11y_pattern_fingerprint": "7f30d06a2a3fe5d3adddb3af279fdc0fa98832930ca78b63aaa9fa6c9e8e06ad",
   "a11y_pattern_display_id": "A11Y-PAT-7F30D06A2A3F",
   "a11y_occurrence_fingerprint": "353001c3d1459c996bcce9a624487875972d1fc52b1ce9195aa05b8e264b12fe",
   "a11y_occurrence_display_id": "A11Y-OCC-353001C3D145",
   "url": "https://www.cdc.gov/mmwr/preview/index94.html",
   "xpath": "<fieldset>",
   "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": 11,
    "pages_affected": 6,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "summary": "Input purpose can be determined (WCAG criterion undetermined)",
   "description": "Input purpose can be determined. Detected by Siteimprove Alfa rule sia-r60 on 6 of 833 scanned pages (11 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/index94.html",
     "xpath": "<fieldset>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/niosh/ppe/about/contact.html",
     "xpath": "<fieldset class=\"fieldset--radio-group\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/niosh/ppe/about/contact.html",
     "xpath": "<fieldset class=\"fieldset--radio-group\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/niosh/ppe/about/contact.html",
     "xpath": "<fieldset>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/other/accessibility.html",
     "xpath": "<fieldset>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/niosh/ppe/about/contact.html",
    "https://www.cdc.gov/other/accessibility.html"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/index94.html",
    "https://www.cdc.gov/niosh/ppe/about/contact.html",
    "https://www.cdc.gov/other/accessibility.html",
    "https://www.cdc.gov/mmwr/preview/index86.html",
    "https://www.cdc.gov/patient-safety/about",
    "https://www.cdc.gov/about/speakers/request-a-speaker.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/mmwr/preview/index94.html.",
    "Locate the element: <fieldset>",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r60.csv"
  },
  {
   "instance_id": "VS-68ab14d0",
   "pattern_id": "VS-f2542d87",
   "a11y_pattern_fingerprint": "bba776c69eab68b5c7c5f92b8b07871f11a4fcb829ec9008ee0d71b26eb3f6d4",
   "a11y_pattern_display_id": "A11Y-PAT-BBA776C69EAB",
   "a11y_occurrence_fingerprint": "82359711286f9d7e66bf5288f0196791f5c4a479601cf7c5c144d07d39a922a2",
   "a11y_occurrence_display_id": "A11Y-OCC-82359711286F",
   "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.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": 6,
    "pages_affected": 4,
    "total_pages_scanned": 833
   },
   "likely_source": "unknown",
   "summary": "Duplicate role landmark is labeled (WCAG criterion undetermined)",
   "description": "Duplicate role landmark is labeled. Detected by Siteimprove Alfa rule sia-r79 on 4 of 833 scanned pages (6 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00030693.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048503.htm",
     "xpath": "<pre>",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048503.htm",
     "xpath": "<pre>",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00030693.htm"
   ],
   "affected_pages": [
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00045974.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00046330.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00030693.htm",
    "https://www.cdc.gov/mmwr/preview/mmwrhtml/00048503.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/00045974.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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r79.csv"
  },
  {
   "instance_id": "VS-3ded51e4",
   "pattern_id": "VS-3d3b2245",
   "a11y_pattern_fingerprint": "76f9ee13e6da438822cb05d1016131dd6e75cd8c80e724169498f4f83786f076",
   "a11y_pattern_display_id": "A11Y-PAT-76F9EE13E6DA",
   "a11y_occurrence_fingerprint": "74782465b76a8dc0529f18a909d4c49c133abd65020d74cdce5e403481db3394",
   "a11y_occurrence_display_id": "A11Y-OCC-74782465B76A",
   "url": "https://www.cdc.gov/tourette-syndrome/about/index.html",
   "xpath": "<div class=\"cdc-slider cdc-slider--layout-small\" id=\"DFESlider4eUYVlU2vJ\" data-loop=\"true\" data-responsive=\"{\"0\":\"1\",\"991\":\"2.34\"}\">",
   "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": 3,
    "pages_affected": 2,
    "total_pages_scanned": 833
   },
   "likely_source": "content",
   "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 2 of 833 scanned pages (3 instances).",
   "examples": [
    {
     "url": "https://www.cdc.gov/tourette-syndrome/about/index.html",
     "xpath": "<div class=\"cdc-slider cdc-slider--layout-small\" id=\"DFESlider4eUYVlU2vJ\" data-loop=\"true\" data-responsive=\"{\"0\":\"1\",\"991\":\"2.34\"}\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container top map us outline-none position-relative\">",
     "html_snippet": null
    },
    {
     "url": "https://www.cdc.gov/measles/data-research",
     "xpath": "<div role=\"region\" tabindex=\"0\" class=\"map-container visualization-container top map us outline-none position-relative\">",
     "html_snippet": null
    }
   ],
   "example_pages": [
    "https://www.cdc.gov/tourette-syndrome/about/index.html",
    "https://www.cdc.gov/measles/data-research"
   ],
   "affected_pages": [
    "https://www.cdc.gov/tourette-syndrome/about/index.html",
    "https://www.cdc.gov/measles/data-research"
   ],
   "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/tourette-syndrome/about/index.html.",
    "Locate the element: <div class=\"cdc-slider cdc-slider--layout-small\" id=\"DFESlider4eUYVlU2vJ\" data-loop=\"true\" data-responsive=\"{\"0\":\"1\",\"991\":\"2.34\"}\">",
    "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-W24",
   "weeks_seen": 1,
   "affected_pages_csv": "csv/alfa__sia-r40.csv"
  }
 ],
 "policy": {
  "suppression": {
   "patterns": 0,
   "pages": 0,
   "occurrences": 0,
   "entries": []
  }
 }
}