Health ❯ Epidemiology

Disease Tracking

Contact Tracing Case Reports Case Statistics Measles Cases Outbreak Management Outbreak Investigation Infection Sources CDC Reports Case Investigation Infection Control

Kerala Reports 15 New Shigella Cases, State Total Reaches 241 This Year

Expanded testing, district outbreak responses, stronger traveler screening aim to prevent wider spread.

San Quentin Hantavirus Alert Declared False Positive

WHO Confirms 12th Hantavirus Case Linked to MV Hondius

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