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

Unvaccinated pockets, led by a large South Carolina cluster, are driving the surge.

Georgia Confirms Second 2026 Measles Case as U.S. Surge Intensifies

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

Measles Resurgence Deepens as Napa Confirms First Case Since 2012 and Phoenix Reports Community Spread

South Carolina Measles Outbreak Climbs to 646, Seeding Cases in Washington and Reaching Clemson

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

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

Measles Outbreak Reaches 1,723 U.S. Cases as Utah Confirms First Central District Infections

Cook County Issues Hospital Measles Exposure Alert as Indiana and Minnesota Report New Cases

Upstate South Carolina Measles Cases Climb to 19 as Spartanburg Outbreak Reaches 15

South Carolina Measles Outbreak Reaches 16 as School Quarantines Widen

Arizona–Utah Border Measles Cluster Grows to 78 Cases as Officials Urge Vaccination

Border Measles Outbreak Widens as Utah Cases Reach 41 and Spread North

Measles Case in Unvaccinated 4-Year-Old Confirmed in Suburban Cook County, O'Hare Terminal 5 Exposure Listed

U.S. Measles Cases Reach Highest Level Since Elimination

Measles Resurgence Hits 37 States With Clusters in Kentucky, Wyoming and Utah

Global Measles Outbreak Intensifies as US and England Report Rising Cases

Colorado Measles Outbreak Reaches 10 Cases; CDC Expands Traveler Vaccine Advisory

Texas measles outbreak slows but spreads to new counties as US cases top 1,000

Measles Outbreaks Escalate Across North America and the UK