Health ❯Public Health ❯Epidemiology ❯Disease Outbreaks

West Nile Virus Cases

West Nile Season Intensifies With First LA Cases and Deaths Reported in Illinois and Michigan

Health agencies emphasize bite prevention given the lack of a vaccine or specific treatment.

Chicago Elevates West Nile Risk to High After First Human Cases Confirmed

Wisconsin, Texas and Toronto Report First West Nile Virus Human Cases of 2025

First Local West Nile Death Reported in Latina Province as Six Others Confirmed

Climate Change Fuels Spread of Deadly Mosquito-Borne Virus