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 ...

West Nile virus has been detected in mosquitos collected from the city of. This is the first sample to test positive for this virus in Crawford County this year, said Ava Bruschi the Vector Management ...

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 ...

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

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

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 ...

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

Spraying for West Nile virus-infected mosquitoes is planned for central Fort Collins. On Aug. 17, the spraying of a fine mist ...

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