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Health department issues warning after mosquitoes test positive for West Nile virus in McHenry County

Health officials are warning the public after a batch of mosquitoes tested positive for West Nile virus for the first time this year in McHenry County. A mosquito “pool,” also known as a batch of mosquitoes, was sampled on Tuesday in Lake in the Hills and tested positive for West Nile virus. The McHenry County […]