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.

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, ...

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 ...

Driven by climate change, population mobility and global trade, mosquito-borne diseases are extending beyond tropical and ...

The Knox County Health Department announced that West Nile Virus has been detected in mosquitoes within the county.

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

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

More rain could bring more mosquitoes; How the Chesapeake Mosquito Control Commission is controlling the population ...