24/7 LiveChicago & Suburban Cook Co.North SuburbsWest SuburbsSouth SuburbsNW Indiana

Weather Alert

Heat Advisory

Watch Live

Weather & Traffic

Weather

Forecast

Heat Resources

I-Team

Investigates

Price Tracker

Streaming

Sports Overtime

Mosquito

James Gathany/CDC via AP, File

Mosquitoes found in Iceland for 1st time as temperatures rise

  • Oct 22, 2025
Shutterstock

NY confirms 1st locally acquired chikungunya case

  • Oct 15, 2025

Spider or mosquito bite? Here's how to tell

  • Sep 9, 2025

Mosquitoes test positive for West Nile Virus in Naperville: Officials

  • Aug 22, 2025

CDC issues travel health notice for chikungunya virus in China

  • Aug 6, 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

Latest Videos

0:20

Cook County resident is 1st Illinois death from WNV in 2023: IDPH

  • Aug 24, 2023
0:15

West Nile virus found in Chicago-area mosquitoes

  • Jun 14, 2023
0:23

Northern Indiana residents warned about mosquito-borne virus

  • Oct 8, 2022
0:18

Chicago reports 1st case of West Nile virus in 2022

  • Sep 2, 2022
0:13

Cook County resident dies of West Nile virus: state officials

  • Aug 31, 2022
0:28

Mosquitoes carrying West Nile virus found in Niles

  • Aug 5, 2022
0:22

Mosquito carrying West Nile virus found in North Shore

  • Jul 14, 2022
0:15

West Nile virus Illinois: Cook County man 1st human case this year

  • Aug 4, 2021

Latest Stories

Mosquitoes test positive for West Nile Virus in Niles, officials say

Mosquitoes with West Nile Virus have been found in Niles. It's the first time for that suburb this year, officials said.

  • Jun 11, 2025

Mosquitoes test positive for West Nile Virus in DuPage County, officials say

For the first time this season, mosquitoes in a west suburban county have tested positive for the West Nile Virus, health officials said.

  • Jun 6, 2025

Mosquitoes with West Nile Virus found in Glenview, officials say

Mosquitos with West Nile Virus have been found in the north suburbs, officials said.

  • May 29, 2025
AP Photo/Pat Wellenbach, File

New York reports death from EEE after 1st case diagnosed in nearly a decade

The first person in New York state to be diagnosed with eastern equine encephalitis (EEE) in nearly a decade has died, Gov. Kathy Hochul's office announced Monday.

  • Sep 24, 2024
AP Photo/Pat Wellenbach, File

As mosquito-borne illnesses spread, here's how to tell West Nile, dengue and EEE apart

Health officials are reporting at least eighteen deaths from West Nile virus in the U.S. this year, with three recent deaths recorded in Wisconsin and Illinois. There have been six cases of EEE, including one person who died after testing positive for the virus, as well as dengue cases recorded in several states.

  • Sep 4, 2024