Chicago reports its first three human cases of West Nile virus in 2025, with an early state case and citywide spraying ...

The risk level for West Nile virus in Boston has been raised to high, the Boston Public Health Commission said Wednesday.

Mosquito season begins in the summer and ends in the fall. Health officials offer tips prevent breeding in your yard.

Officials of the Boston Public Health Commission (BPHC) are urging residents to take precautions as the risk level of ...

West Nile Virus is transmitted through the bite of an infected mosquito. While many people infected with the virus do not experience symptoms, some may develop fever, headache, body aches, or more ...

The Harrison County Health Department says multiple mosquito pools in the county have tested positive for West Nile virus, ...

Cumberland County tackles recent positive West Nile Virus samples with evening mosquito spraying in 12 municipalities.

Spraying will take place Wednesday, Thursday and Monday from dusk through 11 p.m., according to county officials.

The Knox County Health Department reported reported 2025’s first two cases of La Crosse, a virus spread by mosquitos last ...

Rock County Health reports that mosquitoes collected from Rock County have tested positive for West Nile virus (WNV). These ...