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Measles Outbreaks

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Georgia Confirms 3 Measles Cases in Unvaccinated Metro Atlanta Family

The cluster shows how international travel can reintroduce measles where vaccine coverage is weak.

Travel-Linked Measles Cases Prompt Exposure Alerts in Maryland and Rhode Island

California Measles Count Hits 39 as San Francisco Reports First Case Since 2019

Cook County Warns of Measles Exposures at O'Hare and North Suburban Sites

Washtenaw County Confirms Seventh Measles Case, Flags ER Exposure

Measles Outbreaks Escalate in London and California as Officials Move to Shield Schools and Boost Shots

U.S. Measles Count Hits 1,136 as Massachusetts Reports Two Cases

Madison Confirms Hotel-Linked Measles Exposure as Officials Seek Contacts

U.S. Measles Cases Reach 910 Across 24 Jurisdictions as New Clusters Emerge

California Flags Disneyland-Linked Measles Exposures as Officials Track New Cases

South Carolina Measles Outbreak Hits 646 As CDC Deputy Downplays Loss of U.S. Elimination Status

South Carolina Measles Outbreak Jumps to 558 as U.S. Elimination Status Is at Risk

Maricopa County Warns of Measles Exposure at Gilbert’s Hale Center Theatre

Measles Alerts Issued for Philadelphia and Maryland Transit Hubs as Georgia Confirms First Infant Case of 2026

Summit County Confirms First Measles Case After Student Attends School While Infectious

U.S. Measles Cases Top 2,000 With Elimination Status at Risk

Newark Airport Measles Alert Updated to Dec. 12, Health Officials Say

Measles Exposure Alerts Issued for Boston Logan, Westborough Hotel and Denver Airport

Measles Outbreaks Worsen in South Carolina and Along the Arizona–Utah Border as Michigan Flags Hospital Exposure

WHO Confirms Global Measles Resurgence as Canada Loses Elimination and U.S. Status Is at Risk