First Human West Nile Virus Death in Illinois for 2020

A Chicago resident who became ill in mid-September and tested positive for West Nile virus has died.

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Press Releases Environmental Health Epidemiology and Health Statistics West Nile

First Human Case of West Nile Virus in Illinois for 2019

IDPH is reporting the first confirmed human case of West Nile virus in Illinois for 2019.

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West Nile Environmental Health Health Administration

First Mosquitoes Testing Positive For West Nile Virus Reported

SPRINGFIELD –The Illinois Department of Public Health (IDPH) is reporting the first mosquitoes to test positive for West Nile virus in Illinois for 2017. Madison County Health Department staff collected mosquitoes testing positive on May 22-23, 2017 in Godfrey.

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IDPH West Nile

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