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West Nile Virus

Person dies of West Nile virus-related illness: Cook County officials

  • Sep 17, 2025

Mosquitoes test positive for West Nile Virus in Naperville: Officials

  • Aug 22, 2025

First human case of West Nile Virus reported in Chicago-area county

  • Jul 24, 2025

Mosquitoes test positive for West Nile Virus in Chicago-area county

  • Jul 24, 2025

Mosquitoes test positive for West Nile Virus in another north suburb

  • Jun 27, 2025

More mosquitoes test positive for West Nile Virus in north suburbs

  • Jun 11, 2025

Mosquitoes test positive for West Nile Virus in DuPage County

  • Jun 6, 2025

Mosquitoes with West Nile Virus found in north suburbs

  • May 29, 2025

Latest Videos

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Person dies of West Nile virus-related illness in DuPage County

  • Sep 26, 2025
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Mosquitoes test positive for West Nile Virus in Naperville: Officials

  • Aug 22, 2025
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First human case of West Nile Virus reported in Chicago-area county

  • Jul 25, 2025
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Mosquitoes test positive for West Nile Virus in LaSalle County

  • Jul 24, 2025
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More mosquitoes test positive for West Nile Virus in north suburbs

  • Jun 11, 2025
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Mosquitoes test positive for West Nile Virus in DuPage County

  • Jun 5, 2025
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Mosquitoes with West Nile Virus found in north suburbs

  • May 29, 2025
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Health officials in WI, IL report 3 West Nile virus deaths

  • Aug 30, 2024

Latest Stories

Illinois reports first West Nile Virus death this year

Illinois has reported its first West Nile Virus death of 2024.

  • Aug 28, 2024

West Nile Virus case reported in DuPage County, health officials say

The first human case of West Nile Virus this year has been reported in DuPage County, health officials said Friday.

  • Aug 3, 2024

1st human case of West Nile Virus in Illinois in 2024 reported in suburban Cook County, IDPH says

A person in suburban Cook County possibly has the first human case of West Nile Virus in the state this year, according to a preliminary report from the Illinois Department of Public Health.

  • Jul 17, 2024

Mosquitoes test positive for West Nile Virus in Hoffman Estates, downstate Morgan County

The first two batches of mosquitoes to test positive for West Nile virus have been discovered it Illinois.

  • May 17, 2024

2 West Nile Virus deaths confirmed in DuPage County

Two deaths due to West Nile Virus have been confirmed in DuPage County, health officials said.

  • Sep 20, 2023