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News Flash

Health Department News

Posted on: July 5, 2023

Mosquitoes Test Positive for West Nile Virus in Lake County

Mosquito “pools” (batches of mosquitoes) sampled on June 27, 2023 in Bannockburn, Lake Villa, and Vernon Hills have tested positive for West Nile virus (WNV). These mosquito pools are the first confirmed indicators of WNV presence in Lake County in 2023.

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