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Disease Surveillance

Epidemiology Infectious Diseases Infection Control Influenza Wastewater Monitoring Vector-Borne Diseases COVID-19 CDC Infectious Disease Control Variant Tracking

Flu Season Starts Early on U.S. West Coast, Health Officials Urge Immediate Shots

A small change in the dominant H3N2 virus may blunt prior immunity and makes getting vaccinated now more important.

U.S. Measles Surge Centers on Pennsylvania Outbreak

Measles Surge Sends New York Into State Disaster and Pennsylvania Tops 1,000 Cases

Tampa-Area Dengue Cases Top 250 in Largest Continental U.S. Outbreak in Decades

Italy Reports 432 West Nile Cases and Local Spike in Oristano

Classical BSE Case Confirmed on Dumfries and Galloway Farm

ICMR Launches SHINE 2.0 to Open Research Labs to School Students Nationwide

Candida Auris Cases Top 3,400 as Texas and Michigan Emerge as Hotspots

Andalucía Confirms First 2026 West Nile Death as Cases Cluster in Seville

All Four Dengue Serotypes Detected Concurrently in Eight Indian States

H5 Bird Flu Detected Along Australian Coasts as Tests Probe Local Transmission

Monsoon Flooding Fuels Multi‑Disease Surge, Doctors Urge Testing and Prevention

Wastewater Detects Measles Traces in Delaware County

Pakistan's NIH Orders Nationwide Monsoon Health Preparedness

Maricopa County Confirms First West Nile Death of 2026 Season

Vaccine-Derived Polio Detected in Ghaziabad Sewage, Large Household Survey Underway

Rare Lyme Bacterium Borrelia mayonii Found in New York, Linked to First Local Human Case

Health Officials Say Measles, Not Ebola, Is the Top Public‑Health Risk for the 2026 World Cup

Brazil Rules Out Ebola in Two Travelers After Tests

Norovirus Levels High Nationwide as Pacific Crest Trail Outbreak Sickens Dozens