West Nile virus has been detected in a mosquito sample in New Bedford for the second time in recent weeks. The Massachusetts ...

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and Vector Control District. Three dead birds and 13 mosquito samples tested ...

Vanderburgh County has joined the list of local Indiana communities reporting the West Nile virus in mosquitoes.

North Shore Mosquito Abatement District said Friday the Greater Chicagoland area is experiencing a "period of intense" WNV ...