An American crow in Walnut Creek was found to be the second bird infected with West Nile Virus, according to 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 ...

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

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and ...

Idaho health officials encourage people to take steps to prevent mosquito bites while outdoors and on their properties.

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

The risk for West Nile virus is high in 10 cities and towns in Massachusetts, including Boston, public health officials say.

The following is a news release from the Idaho Department of Health and Welfare. TWIN FALLS — Idaho’s first reported death ...

Salt Lake County reported the year's first case as more mosquitoes statewide are testing positive for the infection.

Elevated levels of the disease are trending currently, and are of 'serious concern' over the next eight weeks, say ...

SHARON, Pa. (WKBN) – For the fifth time this summer, the West Nile virus has been detected in mosquitoes in Mercer County.

West Nile virus can cause fever-related illness or brain and spinal cord infections, including meningitis or encephalitis.