Most Missouri counties aren't testing mosquitoes for West Nile, state officials said, which makes experts worry.

The city effort includes using catch basins, mosquito light traps and fogging operations to protect residents from mosquitoes ...

Mosquitoes in Chicago tested positive for the virus in June, and so far, the virus has been found in 19 Illinois counties.

The North Shore Mosquito Abatement District said the batch was collected on Monday in a trap and tested positive for the ...

Illinois has confirmed its first human case of West Nile virus this year, health officials say. The person, who lives in ...

Key Takeaways A person in southern Illinois was hospitalized with West Nile virusIt's the earliest case seen in the state ...

SPRINGFIELD, Illinois — Health officials have confirmed Illinois' first human case of West Nile virus for 2025. An individual ...

In Illinois, one community just confirmed their first human case of West Nile virus (WNV) in 2025, while another community ...

The state agency announced that a southern Illinois resident tested positive for the virus after being hospitalized. This is the earliest in the year that a human case has been observed in Illinois ...

WAYNE CO., Illi. (WFIE) - Wayne County Health Department officials say the CDC has confirmed Illinois’ first human case of ...

MACON COUNTY, Ill. (WAND) - The Macon County Health Department announced the first mosquito batch testing positive for West ...