vital-scans open quality ledger

www.cdc.gov: Broken Links & Errors โ€” week 2026-W33

Broken links found on scanned pages, plus scanned pages that themselves returned a non-404 error (e.g. 403 or 5xx โ€” 404s are already captured as broken links). ยท Download CSV

50 broken link(s) and 9 page error(s) in 2026-W33.
URLStatusTypeLinked from
http://www.cdc.gov/search.htm (broken for 9 weeks, first seen 2026-W25)404broken link/mmwr/preview/mmwrhtml/00001024.htm
/mmwr/preview/mmwrhtml/RR5709a5.htm
/mmwr/preview/mmwrhtml/00017607.htm +7 more
http://www.cdc.gov/health/diseases.htm (broken for 9 weeks, first seen 2026-W25)404broken link/mmwr/preview/mmwrhtml/00001024.htm
/mmwr/preview/mmwrhtml/RR5709a5.htm
/mmwr/preview/mmwrhtml/00017607.htm +7 more
https://www.cdc.gov/mmwr/mmwrsrch.htm (broken for 8 weeks, first seen 2026-W25)404broken link/mmwr/preview/mmwrhtml/00001024.htm
/mmwr/preview/mmwrhtml/mm5911a4.htm
/mmwr/preview/mmwrhtml/00030685.htm +7 more
https://www.cdc.gov/mmwr/help.html (broken for 8 weeks, first seen 2026-W25)404broken link/mmwr/preview/mmwrhtml/00001024.htm
/mmwr/preview/mmwrhtml/ss5210a1.htm
/mmwr/preview/mmwrhtml/00030685.htm +7 more
https://www.cdc.gov/mmwr/contact.html (broken for 8 weeks, first seen 2026-W25)404broken link/mmwr/preview/mmwrhtml/00001024.htm
/mmwr/preview/mmwrhtml/ss5210a1.htm
/mmwr/preview/mmwrhtml/00030685.htm +7 more
http://www.cdc.gov/disclaimer.htm (broken for 7 weeks, first seen 2026-W27)404broken link/mmwr/preview/mmwrhtml/00001024.htm
/mmwr/preview/mmwrhtml/RR5709a5.htm
/mmwr/preview/mmwrhtml/00017607.htm +7 more
http://www.cdc.gov/privacy.htm (broken for 9 weeks, first seen 2026-W25)404broken link/mmwr/preview/mmwrhtml/00001024.htm
/mmwr/preview/mmwrhtml/RR5709a5.htm
/mmwr/preview/mmwrhtml/00017607.htm +7 more
http://www.cdc.gov/mmwr/mmwrsrch.htm (broken for 4 weeks, first seen 2026-W30)404broken link/mmwr/preview/mmwrhtml/RR5709a5.htm
/mmwr/preview/mmwrhtml/00017607.htm
/mmwr/preview/mmwrhtml/00015794.htm +7 more
http://www.cdc.gov/mmwr/help.html (broken for 4 weeks, first seen 2026-W30)404broken link/mmwr/preview/mmwrhtml/RR5709a5.htm
/mmwr/preview/mmwrhtml/00017607.htm
/mmwr/preview/mmwrhtml/00015794.htm +7 more
http://www.cdc.gov/mmwr/contact.html (broken for 4 weeks, first seen 2026-W30)404broken link/mmwr/preview/mmwrhtml/RR5709a5.htm
/mmwr/preview/mmwrhtml/00017607.htm
/mmwr/preview/mmwrhtml/00015794.htm +7 more
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fmmwr%2Fpublications%2Findex.html&text=MMWR%20%20%20%20Publications (first seen 2026-W33)520broken link/mmwr/publications/index.html
https://tools.cdc.gov/medialibrary/index.aspx (broken for 10 weeks, first seen 2026-W24)503broken link/mmwr/publications/index.html
/floods/safety/guidelines-for-septic-and-onsite-wastewater-systems.html
/nchs/nhamcs/documentation/index.html +7 more
http://www.cdc.gov/emailupdates/ (broken for 3 weeks, first seen 2026-W28)404broken link/mmwr/publications/index.html
/dpdx/diagnosticprocedures/serum/requirements.html
/mmwr/preview/mmwrhtml/mm5935a5.htm +7 more
https://www.cdc.gov/rss (broken for 10 weeks, first seen 2026-W24)503broken link/mmwr/publications/index.html
/floods/safety/guidelines-for-septic-and-onsite-wastewater-systems.html
/nchs/nhamcs/documentation/index.html +7 more
https://nasdonline.org/1970/d001564/flooded-private-sewage-systems-safety-sanitation-and-clean.html (first seen 2026-W33)ERR_TLS_CERT_ALTNAME_INVALIDbroken link/floods/safety/guidelines-for-septic-and-onsite-wastewater-systems.html
https://tools.cdc.gov/campaignproxyservice/subscriptions.aspx (broken for 10 weeks, first seen 2026-W24)503broken link/floods/safety/guidelines-for-septic-and-onsite-wastewater-systems.html
/nchs/nhamcs/documentation/index.html
/cholera/es/site.html +7 more
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Ffloods%2Fsafety%2Fguidelines-for-septic-and-onsite-wastewater-systems.html&text=Guidelines%20for%20Septic%20and%20Onsite%20Wastewater%20Systems (first seen 2026-W33)520broken link/floods/safety/guidelines-for-septic-and-onsite-wastewater-systems.html
http://www.cdc.gov/nchs/dhcs/index.htm (first seen 2026-W33)404broken link/nchs/nhamcs/documentation/index.html
/nchs/namcs/documentation/about-the-data-2021.html
/nchs/nhcs/index.html
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fnchs%2Fnhamcs%2Fdocumentation%2Findex.html&text=NHAMCS%20Questionnaires%2C%20Datasets%2C%20and%20Documentation (first seen 2026-W33)520broken link/nchs/nhamcs/documentation/index.html
http://ftp.cdc.gov/pub/Health_Statistics/NCHS/Dataset_Documentation/NHAMCS/drugs/2022/ (first seen 2026-W33)UND_ERR_CONNECT_TIMEOUTbroken link/nchs/nhamcs/documentation/index.html
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Flead-prevention%2Fphp%2Flead-advisory-committee%2Flepac-charter.html&text=LEPAC%20Charter (first seen 2026-W33)520broken link/lead-prevention/php/lead-advisory-committee/lepac-charter.html
http://www.cdc.gov/email.do (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm5911a4.htm
/pcd/issues/2012/11_0296_es.htm
/pcd/issues/2014/14_0289.htm +2 more
https://www.cdc.gov/mmwr/rss/mmwr_old.xml (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm5911a4.htm
http://api.addthis.com/oexchange/0.8/forward/facebook/offer?url=https%3A%2F%2Fwww.cdc.gov%2Fmmwr%2Fpreview%2Fmmwrhtml%2Fmm5911a4.htm&title=Announcements%3A%20Pre-Decision%20Briefs%20for%20Public%20Health%20Action%20in%20the%20Aftermath%20of%20the%20Earthquake%20in%20Haiti&description=&via=CDCgov&ct=0&media= (first seen 2026-W33)ECONNRESETbroken link/mmwr/preview/mmwrhtml/mm5911a4.htm
http://service.govdelivery.com/service/subscribe.html?code=USCDC_921 (broken for 6 weeks, first seen 2026-W25)404broken link/mmwr/preview/mmwrhtml/mm5911a4.htm
/mmwr/preview/mmwrhtml/mm5935a5.htm
/mmwr/preview/mmwrhtml/mm6003a2.htm +7 more
http://api.addthis.com/oexchange/0.8/forward/linkedin/offer?url=https%3A%2F%2Fwww.cdc.gov%2Fmmwr%2Fpreview%2Fmmwrhtml%2Fmm5911a4.htm&title=Announcements%3A%20Pre-Decision%20Briefs%20for%20Public%20Health%20Action%20in%20the%20Aftermath%20of%20the%20Earthquake%20in%20Haiti&description=&via=CDCgov&ct=0&media= (first seen 2026-W33)ECONNRESETbroken link/mmwr/preview/mmwrhtml/mm5911a4.htm
http://api.addthis.com/oexchange/0.8/forward/twitter/offer?url=https%3A%2F%2Fwww.cdc.gov%2Fmmwr%2Fpreview%2Fmmwrhtml%2Fmm5911a4.htm&title=Announcements%3A%20Pre-Decision%20Briefs%20for%20Public%20Health%20Action%20in%20the%20Aftermath%20of%20the%20Earthquake%20in%20Haiti&description=&via=CDCgov&ct=0&media= (first seen 2026-W33)ECONNRESETbroken link/mmwr/preview/mmwrhtml/mm5911a4.htm
http://api.addthis.com/oexchange/0.8/forward/email/offer?url=https%3A%2F%2Fwww.cdc.gov%2Fmmwr%2Fpreview%2Fmmwrhtml%2Fmm5911a4.htm&title=Announcements%3A%20Pre-Decision%20Briefs%20for%20Public%20Health%20Action%20in%20the%20Aftermath%20of%20the%20Earthquake%20in%20Haiti&description=&via=CDCgov&ct=0&media= (first seen 2026-W33)ECONNRESETbroken link/mmwr/preview/mmwrhtml/mm5911a4.htm
http://api.addthis.com/oexchange/0.8/forward/digg/offer?url=https%3A%2F%2Fwww.cdc.gov%2Fmmwr%2Fpreview%2Fmmwrhtml%2Fmm5911a4.htm&title=Announcements%3A%20Pre-Decision%20Briefs%20for%20Public%20Health%20Action%20in%20the%20Aftermath%20of%20the%20Earthquake%20in%20Haiti&description=&via=CDCgov&ct=0&media= (first seen 2026-W33)UND_ERR_SOCKETbroken link/mmwr/preview/mmwrhtml/mm5911a4.htm
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fniosh%2Fpublications%2Fhcp%2Fnumbered%2F2021-107.html&text=Filtering%20Facepiece%20Respirators%20with%20an%20Exhalation%20Valve (first seen 2026-W33)520broken link/niosh/docs/2021-107/default.html
https://tools.cdc.gov/campaignproxyservice/subscriptions.aspx?topic_id=USCDC_10_4 (broken for 6 weeks, first seen 2026-W24)503broken link/niosh/docs/2021-107/default.html
/niosh/docs/2016-171
/niosh/publications/numbered/2005-137.html +7 more
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fbird-flu%2Fvideo-series%2Fget-h5n1-bird-flu.html&text=What%20do%20I%20do%20if%20I%20get%20H5N1%20bird%20flu%3F (first seen 2026-W33)520broken link/bird-flu/video-series/get-h5n1-bird-flu.html
https://tools.cdc.gov/campaignproxyservice/subscriptions.aspx?topic_id=USCDC_7_3 (broken for 7 weeks, first seen 2026-W24)503broken link/bird-flu/video-series/get-h5n1-bird-flu.html
/flu-resources/php/resources/index.html
/flu/avianflu/hpai/hpai-interim-recommendations.html +7 more
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fhealth-equity-chronic-disease%2Fnccdphps-programs-to-address-social-determinants-of-health%2Findex.html&text=NCCDPHP%27s%20Programs%20to%20Equitably%20Address%20Social%20Determinants%20of%20Health (first seen 2026-W33)520broken link/health-equity-chronic-disease/nccdphps-programs-to-address-social-determinants-of-health/index.html
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fharmful-algal-blooms%2Fabout%2Fharmful-algal-blooms-contributing-factors-and-impacts.html&text=Harmful%20Algal%20Blooms%3A%20Contributing%20Factors%20and%20Impacts (first seen 2026-W33)520broken link/harmful-algal-blooms/about/harmful-algal-blooms-contributing-factors-and-impacts.html
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fmmwr%2Fvolumes%2F65%2Fwr%2Fmm6547a5.htm&text=Announcement%3A%20National%20Influenza%20Vaccination%20Week%20%E2%80%94%20December%204%E2%80%9310%2C%202016 (first seen 2026-W33)520broken link/mmwr/volumes/65/wr/mm6547a5.htm
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fniosh%2Focas%2Fspencjhawk.html&text=Spencer%20Chemical%20Co.%2C%20Jayhawks%20Works (first seen 2026-W33)520broken link/niosh/ocas/spencjhawk.html
http://twitter.com/NIOSH (broken for 6 weeks, first seen 2026-W26)520broken link/niosh/ocas/spencjhawk.html
/niosh/nmam/method-l.html
/niosh/learning/safetyculturehc/module-1/9.html +7 more
http://www.youtube.com/user/NIOSHSafetyVideos (broken for 6 weeks, first seen 2026-W26)404broken link/niosh/ocas/spencjhawk.html
/niosh/nmam/method-l.html
/niosh/learning/safetyculturehc/module-1/9.html +7 more
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fbrfss%2Facbs%2F2006%2Fprevalence_tables%2Ftable11b.html&text=TABLE%2011b.%20Estimated%20percent%20reporting%20a%20medical%20diagnosis%20of%20depression%20for%20active1%20and%20inactive2%20asthma%20status%20among%20adults3%20ever%20diagnosed%20with%20asthma%20by%20state%2Fterritory%20%E2%80%93%20BRFSS%20Asthma%20Call-back%20Survey%2C%20United%20States%2C%202006 (first seen 2026-W33)520broken link/brfss/acbs/2006/prevalence_tables/table11b.html
https://www.cdc.gov/flu/avianflu/hpai/hpai-interim-recommendations.html (first seen 2026-W33)404broken link/flu/avianflu/hpai/hpai-interim-recommendations.html
http://twitter.com/share?url=https%3A%2F%2Fwww.cdc.gov%2Fvaccines%2Fhcp%2Fstorage-handling%2Fcold-chain.html&text=The%20Vaccine%20Cold%20Chain (first seen 2026-W33)520broken link/vaccines/hcp/storage-handling/cold-chain.html
http://www.cdc.gov/about/grand-rounds (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm6234a3.htm
/mmwr/preview/mmwrhtml/mm6407a2.htm
http://aspe.hhs.gov/datacncl/standards/aca/4302/index.pdf (first seen 2026-W33)ECONNREFUSEDbroken link/mmwr/preview/mmwrhtml/mm6234a3.htm
http://www.who.int/disabilities/world_report/2011/en/index.html (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm6234a3.htm
http://www.cdc.gov/ncbddd/disabilityandhealth/documents/obesityfactsheet2010.pdf (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm6234a3.htm
http://www.cdc.gov/nchs/healthy_people/hp2020.htm (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm6234a3.htm
http://www.cdc.gov/ncbddd/disabilityandhealth/partners.html (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm6234a3.htm
http://www.cdc.gov/ncbddd/aboutus/priority-disabilitystatus.html (first seen 2026-W33)404broken link/mmwr/preview/mmwrhtml/mm6234a3.htm
https://www.cdc.gov/mmwr/author_guide_ce.html (broken for 4 weeks, first seen 2026-W26)404broken link/mmwr/preview/mmwrhtml/mm6234a3.htm
/mmwr/preview/mmwrhtml/mm6049md.htm
/mmwr/preview/mmwrhtml/mm6141a1.htm +7 more
http://www.cdc.gov/niosh/docs/2007-163403page errorn/a
https://www.cdc.gov/niosh/docs/97-135403page errorn/a
https://www.cdc.gov/niosh/docs/89-103403page errorn/a
http://www.cdc.gov/niosh/docs/89-121403page errorn/a
https://www.cdc.gov/spanish/niosh/docs/2013-111_sp403page errorn/a
http://www.cdc.gov/spanish/niosh/docs/2013-113_sp403page errorn/a
http://www.cdc.gov/niosh/docs/2004-146403page errorn/a
https://www.cdc.gov/spanish/niosh/docs/2010-149_sp403page errorn/a
https://www.cdc.gov/spanish/niosh/docs/86-110_sp403page errorn/a