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Contagious Diseases

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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.

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

CDC Probes Norovirus Outbreak on Star Princess That Sickened 153 on Caribbean Voyage

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

Two Tuberculosis Cases Confirmed at Long Island High Schools

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

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

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

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

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