The Contra Costa Mosquito and Vector Control District has detected West Nile virus in the San Ramon Valley, the district ...

An individual in Pueblo County was recently hospitalized with West Nile virus. Here's what to know about the illness and how ...

The Greater Los Angeles County Vector Control District, a public health agency that monitors mosquitoes, found 11 samples positive for the West Nile virus. Mos ...

LAFAYETTE, Colo. — State health officials are reporting Colorado's first death from West Nile virus this year. According to a ...

An adult in Lafayette is the first human death of West Nile virus in Colorado this year, according to the Colorado Department ...

A recent death in Maricopa County from the West Nile virus has prompted a message from the Pima County Health Department. The ...

Colorado health officials said mosquitoes carrying the West Nile virus have been found in Adams, Boulder, Denver, Larimer and Weld counties.

Contra Costa County confirms its first 2025 avian West Nile virus case in a California scrub jay, prompting community engagement and preventive measures.

There have been three human cases of West Nile Virus in California this year, with one fatal case, according to the ...

A bird infected with West Nile Virus was recently documented in San Ramon. The bird was Contra Costa County’s first to test ...

LONDON (AP) — Eight healthy babies were born in Britain with the help of an experimental technique that uses DNA from three ...