Health ❯ Public Health ❯ Infectious Diseases ❯ Measles

Outbreaks

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.

Measles Case Traced to SFO International Terminal and Two San Jose Markets

South Carolina Declares Measles Outbreak Over After 997 Cases

Measles Exposure Alert at Boston Logan’s Terminal C After Late-Night Arrival

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

Sacramento County Confirms Two More Measles Cases, Total Reaches Five

Washtenaw County Confirms Seventh Measles Case, Flags ER Exposure

Washtenaw County Flags Fourth Suspected Measles Case as Officials List New Exposure Sites

Measles Resurgence Intensifies as U.S. Cases Reach 1,362 and Exposure Alerts Expand

Measles Resurgence Deepens Across U.S., England and Australia as New Cases and Exposures Emerge

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

Measles Outbreaks Widen: Colorado School Cluster Grows as California Probes Mass Exposure

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

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

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

Enfield Measles Outbreak Escalates in Schools, With Children Hospitalised

Madison Confirms Hotel-Linked Measles Exposure as Officials Seek Contacts

New Measles Alerts Span DC, California and Wisconsin as U.S. Cases Climb

CDC Counts 733 Measles Cases Nationwide as Exposure Alerts Expand Across States

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