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

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

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

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.

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

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

Nathaniel Pilo enjoys fishing with his daughter at Veterans Park in Mentor. However, he said this summer has not been as ...

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