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 ...

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

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

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

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

DES MOINES, Iowa (KTTC) – Health officials in Iowa are putting out a warning to residents statewide after the first reported ...

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

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

This is the second human case reported in Indiana this summer, with the first reported in July 2025 in Vanderburgh County in ...

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