Local health officials say Chicago has reached a “high risk” level of the West Nile virus because mosquitoes are testing ...

We are now in the peak time for transmission of mosquito-borne disease to people and it is important for people to know that ...

Three people in Colorado have died of West Nile Virus in 2025, but officials are not yet sharing information about two.

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

A West Nile virus survivor shared the story of her harrowing journey with the brain infection she first thought was a stroke.

Certain mosquito species found in the county, especially in the western portion near Parachute and Rifle, tested positive for ...

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

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

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

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

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

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