West Nile virus cases are rising across the United States. Public health officials are reporting more infections than usual. The virus spreads through mosquito bites. Most people do not show symptoms.

Health officials are concerned about West Nile virus. Mosquitoes in Joliet and Chicago tested positive. The Illinois ...

In late June, the Will County Health Department announced that a batch of mosquitoes in the city of Joliet, which is around ...

An individual from southern Illinois was hospitalized due to complications from West Nile virus, the Illinois Department of ...

Health leaders confirm that mosquitoes collected from one batch of traps set in Massac County have tested positive for West ...

Health officials in DuPage County have confirmed the county’s first human case of West Nile Virus this year, the third ...

A Third human case of West Nile virus in Illinois has been reported, this time in DuPage County. The DuPage County Health ...

The Southern 7 Health Department confirmed a new positive test for West Nile virus in mosquitoes within the southern seven ...

NEWTON, Ill. (WTHI) — The first West Nile virus positive mosquitoes of 2025 have been found in Jasper County, Illinois.

Mosquitoes with West Nile Virus have been found in LaSalle County for the first time this year, health officials said.

Most people who get it don’t have symptoms, but in some cases it can lead to “major neurologic complications,” according to ...