West Nile Virus discovered in mosquito in Sparta
CHESTER – The Randolph County Health Department is reporting that a mosquito sample collected in the city of Sparta, Illinois has tested positive for West Nile Virus (WNV). This is the first confirmed positive WNV mosquito sample in the county in 2025. West Nile Virus is transmitted through the bite of a mosquito […]
West Nile Virus discovered in mosquito in Sparta Read More »



