Northern California’s first human West Nile virus case of the year has been confirmed in Butte County, according to local ...

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and Vector Control District. Three dead birds and 13 mosquito samples tested ...

Most people who contract the West Nile Virus, don’t even know they have it. “Maybe about 70% of individuals who actually are ...

A crow from Walnut Creek has tested positive for West Nile virus (WNV) in Contra Costa County, confirmed the Contra Costa ...

The Allegheny County Health Department detected West Nile Virus in more samples this week and will now treat several ...

The Idaho Department of Health and Welfare has announced that a Twin Falls County resident is the state’s first recorded ...

A dead bird was found in Calhoun County and tested positive for West Nile Virus at the Michigan Department of Health and ...

Mosquito samples in several Louisiana parishes tested positive for West Nile Virus, prompting increased abatement efforts.

Allegheny County Health Department schedules mosquito treatment in seven neighborhoods to prevent West Nile Virus after ...

The City of Ruston Public Works Director John Freeman confirms a mosquito sample taken in Ruston has test positive for West ...

The Allegheny County Health Department has announced that additional mosquito samples have tested positive for West Nile ...

North Shore Mosquito Abatement District said Friday the Greater Chicagoland area is experiencing a "period of intense" WNV ...