Health ❯ Infectious Diseases ❯ Measles ❯ Outbreaks

Vaccination

U.S. Measles Cases Hit 35-Year High as 2026 Total Tops 2025

Declining MMR coverage has created pockets of susceptible people that could lead PAHO to revoke U.S. measles elimination status in November.

Visitor-Linked Measles Exposures Identified at Chase Field, Chandler Mall as Maricopa Cases Rise

Maricopa County Reports Seven New Measles Cases and Names Two Public Exposure Sites

Sacramento County Confirms Two More Measles Cases, Total Reaches Five

North London Measles Outbreak Grows, Enfield Tops 50 Cases as UKHSA Warns of Wider Spread

Enfield Measles Outbreak Escalates in Schools, With Children Hospitalised

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

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

ICE Locks Down Texas Family Detention Center After Two Measles Cases Confirmed

Measles Exposure Alerts at LAX and Disneyland After Travel-Linked Cases in Southern California

WHO Revokes UK Measles Elimination Status After Year of Continuous Transmission

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

South Carolina Measles Outbreak Grows to 144 as U.S. Cases Near 2,000

Linked Measles Outbreaks Put U.S. Elimination Status at Risk as January Deadline Nears

South Carolina Measles Outbreak Reaches 16 as School Quarantines Widen

U.S. Measles Cases Reach 33-Year High, Elimination Status at Risk

U.S. Measles Cases Reach Highest Level Since Elimination

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

San Antonio Flood Death Toll Reaches 11 as Search Continues

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