News Flash module icon

For the latest Lake County government news, please read our latest News Releases.

News Flash

Health Department News

Posted on: June 28, 2022

Mosquitoes Test Positive for West Nile Virus in Lake County

A mosquito “pool” (batch of mosquitoes) sampled on June 23, 2022 in Highland Park, Illinois has tested positive for West Nile virus. This mosquito pool is the first confirmed indicator of West Nile virus presence in Lake County in 2022.

Additional Info...