West Nile Virus Banner
West Nile Virus Banner
West Nile Home

News Releases

Public Information

Health Care Provider Information


Dead Bird Collection

Photo Gallery

Other Links

West Nile Virus Banner

2023 Illinois West Nile Virus

Numbers at a Glance

119 human cases
6 human deaths
67 years - median age of human cases*
33 years - youngest human case*
93 years - oldest human case*
67 counties with positive humans, birds,             mosquitoes and/or horses
45 positive birds
3388 positive mosquito batches
10 positive horses and other animals
* This data will be reported when 10 cases have been identified.
Last Updated

West Nile Virus Banner

Illinois Department of Public Health
535 West Jefferson Street
Springfield, Illinois 62761
Phone 217-782-4977
Fax 217-557-3497
TTY 800-547-0466