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 ...

Philadelphia's Health Department will spray for mosquitoes in West Fairmount to combat potential West Nile virus carriers.

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 ...

A Cambria County community is alerting residents after a positive case of West Nile virus was confirmed in the area.According ...

We are now in the peak time for transmission of mosquito-borne disease to people and it is important for people to know that ...

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

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 now considered "high" in 10 Massachusetts communities. See which cities and towns are on the ...

Local health officials say Chicago has reached a “high risk” level of the West Nile virus because mosquitoes are testing ...

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