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

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

The Bear River Health Department reported two cases of West Nile virus in humans on Friday, following a report of one case in ...

BUTTE COUNTY, Calif. — Health officials in Butte County have confirmed the first human case of West Nile Virus (WNV) this ...

The Salt Lake County Health Department says the first human case of West Nile virus has been detected in Utah for the year.

West Nile Virus infections generally fall into three categories. Eight in 10 people are asymptomatic, one in 5 experience mild to moderate symptoms, and less than 1 in 150 develop ...

Officials have detected the West Nile Virus in Garfield County. Certain mosquito species found in the county, especially in the western portion near Parachute and Rifle, tested positive for carrying ...

The Salt Lake County Health Department is warning residents to protect themselves against mosquito bites after confirming the ...

The Vallejo Fire Department responded to reports of a man who was inside a home, unresponsive, early Monday morning, making it its ninth homicide of the year. • Video above: How to ...