The original item was published from 8/14/2025 4:18:50 PM to 8/29/2025 12:00:01 AM.

News Flash

Health Department

Posted on: August 14, 2025

[ARCHIVED] Mosquitoes Test Positive for West Nile Virus

The LaSalle County Health Department received confirmation that mosquitoes from LaSalle tested positive for West Nile virus. The mosquitoes were collected earlier this week and Environmental Health staff conducted the confirmatory test on the mosquitoes

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