Health ❯ Epidemiology

Disease Tracking

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CDC Confirms Norovirus Sickened 115 on Caribbean Princess Cruise

The line has activated outbreak controls under CDC oversight.

CDC Reports Sharp Rise in Extensively Drug-Resistant Shigella in the U.S.

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

La Réunion Confirms Two New Mpox Cases, Total Rises to Six

Audit Finds Nearly Half of CDC Surveillance Databases Halted Updates in 2025

CDC Links 64 Salmonella Illnesses in 22 States to Raw Oysters

Wisconsin Confirms First Pediatric Respiratory Deaths of the Season From COVID-19 and Flu

Upstate South Carolina Measles Cases Climb to 19 as Spartanburg Outbreak Reaches 15

DRC Ebola Deaths Reach 31 as Response Intensifies in Remote Kasai

EHEC Outbreak in Mecklenburg‑Vorpommern Jumps to 78 Cases as Source Remains Unknown

Harlem Legionnaires’ Outbreak Hits 113 Cases, 6 Deaths; Bronx Cluster Deemed Unrelated

San Diego Confirms First Measles Case of 2025 in Unvaccinated Teen

Texas Measles Outbreak Reports First No New Cases

Texas Measles Outbreak Expands to Hays and Atascosa Counties

Texas Measles Outbreak Expands to New Counties as Cases Decline

US Faces Growing Threat of H5N1 Avian Influenza in Dairy Cows

Frozen Shakes Recalled After Listeria Outbreak Linked to 11 Deaths in Healthcare Facilities

Texas Measles Outbreak Highlights Vaccine Hesitancy in Undervaccinated Communities

Contaminated Water Linked to Guillain-Barré Syndrome Outbreak in Pune

Cruise Ship Stomach Illnesses Reach 12-Year High in 2024