Last year saw 69 cases across the state, including six in Lake County, according to data from the Illinois Department of ...

The Lake County Health Department reported the first human case of West Nile virus in Lake County for the year. The infected resident is in their 70s and became sick in early July, health officials ...

Health officials in Lake County, Illinois, have confirmed the county’s first human case of West Nile Virus (WNV) this year.

A batch of mosquitoes in St. Louis County tested positive for West Nile virus, the first time the disease has appeared in the area this year.

The McLean County Health Department is reporting the first mosquito pool in the county to test positive for West Nile virus ...

Three college students are spending their summer as interns with the Will County Health Department in Joliet to help test ...

A Savannah mosquito sample tested positive for West Nile Virus on Monday. Chatham county officials are ramping up mosquito ...