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

An American crow from Walnut Creek is the second bird to test positive for West Nile virus, the Contra Costa Mosquito and ...

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

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

The Harrison County Health Department was notified by the Ohio Department of Health lab that three mosquito samples have tested positive for West Nile Virus.The ...

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

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

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

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

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

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

West Nile Virus has shown up in nearly every area around Massachusetts this summer, with 181 mosquito samples have testing ...