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

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

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

Chicago public health officials on Tuesday confirmed the city's first three human cases of West Nile virus in 2025.

Chicago reported three human cases of West Nile virus in the last month as city officials warn the risk of contracting the ...

A third mosquito pool has tested positive for West Nile virus within Hamilton County Public Health’s jurisdiction. Health officials noted HCPH jurisdiction does not include Cincinnati, Norwood, ...

The first human case of West Nile Virus was reported to Columbus Public Health last week, according to a Columbus' health ...

Two indigenous cases of West Nile virus were detected in Seine-Saint-Denis (Paris region), the regional health agency (ARS) ...

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

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