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Disease Outbreaks

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Tennessee Histoplasmosis Cluster Reaches 36 Cases With Source Still Unknown

Health officials have escalated surveillance to identify any shared exposure.

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

Maricopa County Warns of Measles Exposure at Gilbert’s Hale Center Theatre

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

Peru Health Minister Disputes Loreto Whooping Cough Emergency as Urarinas Mothers Demand Action

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

Salta Confirms 12 Hantavirus Cases and 5 Deaths as Province Steps Up Prevention

Croatia and Romania Confirm Rare Leprosy Cases, Close Salon and Trace Contacts

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

Texas, Houston Warn of Whooping Cough Surge as U.S. Cases Stay Elevated

Spanish Police Search Barcelona-Area Animal Health Lab in Swine Fever Source Probe

Norovirus Activity Climbs Nationwide as LA County Wastewater Signals Surge

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

Leprosy Confirmed in Romania and Croatia as Officials Contain Isolated Cases

Argentina Raises Hantavirus Alert With Cases Concentrated in Central Region

CDC Traces Transplant Rabies Death to Idaho Skunk Scratch From Bat-Linked Virus

AI Pinpoints Single-Protein Mpox Target That Elicits Neutralizing Antibodies in Mice

Orange County Confirms 14 Legionnaires' Cases Tied to Ocoee Gym

Norovirus Activity Rises Early Across U.S., Wastewater and CDC Tests Point Up

Mexico City Confirms Five New Measles Cases as Outbreak Persists Nationally