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MMR Vaccine

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

Officials ask anyone potentially exposed to watch for symptoms before contacting a doctor by phone.

Measles Outbreaks Widen: Colorado Names 11 Exposure Sites as El Paso Cases Hit Six

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

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

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

Measles Resurgence Triggers New Airport Alerts as South Carolina, Utah Case Counts Climb

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

New Measles Alerts Issued for Philadelphia and New Orleans Airports, Arizona Venues, and a Brisbane Concert

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

New Jersey Confirms Measles Case, Warns PATH and Light Rail Riders

Colorado Alerts Visitors to Measles Exposure at Monarch Pass Shop

Measles Exposure Alert Issued for Shakira's Sold-Out MetLife Concert