The risk for West Nile virus is high in 10 cities and towns in Massachusetts, including Boston, public health officials say.

A West Nile virus case has been confirmed in Iowa, according to the Iowa Department of Health and Human services.

A West Nile virus survivor shared the story of her harrowing journey with the brain infection she first thought was a stroke.

Health experts say a confirmed case of West Nile Virus is connected to someone who travelled outside of Manitoba, but that ...

Two indigenous cases of West Nile virus were detected in Seine-Saint-Denis (Paris region), the regional health agency (ARS) ...

The Monroe County Health Department said the sample was collected by the department as part of its Mosquito Surveillance ...

The Knox County Health Department reported reported 2025’s first two cases of La Crosse, a virus spread by mosquitos last ...