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 ...

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

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

Iowa officials have confirmed the state's first case of West Nile virus this year, prompting health warnings about mosquito activity.

Mosquitoes collected in Rock County have tested positive for West Nile Virus, marking the first time the disease has been ...

Two mosquito pools tested positive for West Nile Virus in Valley County, according to a report from the Montana Department of ...

The City of New Bedford said that West Nile virus was detected in a mosquito sample collected from the area of Oak Grove ...

A mosquito sample from Evansville has tested positive for West Nile Virus, marking the first case in Vanderburgh County this ...