A Fort Collins resident is confirmed to be Larimer County’s first case of West Nile virus this year and the third human case ...

Neither of the two people infected so far has been hospitalized, but one has unspecified neurologic symptoms, according to ...

The risk of becoming infected with West Nile virus is high in Larimer County, the Larimer County Department of Health and ...

The city has scheduled mosquito spraying in central Fort Collins on July 24 and 27 due to high levels of mosquitoes with West Nile virus.

The West Nile virus has been detected in mosquitoes in five Colorado counties, according to the Colorado Department of Public ...

Colorado public health officials shared Tuesday that the first human cases of West Nile virus of 2025 had been confirmed in two Adams County residents.

The West Nile virus has been identified and is considered active in Butte County following positive test in two mosquito ...

Public health officials on July 22 said mosquito samples collected in Anaheim and Garden Grove have tested positive for West Nile virus, the first confirmed virus activity this year.

The Yakima Health District reports Washington State’s first detection of West Nile virus in a mosquito sample this year.

West Nile has been reported in mosquitoes found in Toronto, York Region and Niagara Region so far, but doctors are cautioning ...