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Symptoms

Milwaukee County Confirms First West Nile Case of 2025 in Bayside

Health officials cite a recent positive mosquito pool near Glendale, urging personal protection through the fall.

West Nile Activity Intensifies With 2 Deaths in Minnesota and New Signals in New York, Maryland and Indiana

West Nile Virus Activity Intensifies With NYC’s First Human Cases and Maryland’s First of the Year

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

West Nile Virus Detected in San Antonio Mosquitoes; Denver Confirms First Human Case

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

West Nile Virus Confirmed in Massachusetts Goat as Illinois Reports Second Human Case