A Lafayette adult died of West Nile virus in what officials say is the first such death in Colorado this year.

West Nile virus cases are rising across the United States. Public health officials are reporting more infections than usual.

Positive West Nile virus samples were found in mosquitoes from northwest, northeast, and southwest Atlanta; pest control ...

Some Vermont students went storm chasing in parts of the Midwest, as part of a program through Vermont State University ...

The patient allegedly showed signs of the virus, but he never took the mandatory serological test that the DSHS needs for its criteria. Because of that, the patient "does not meet the criteria" of a ...

A cooler summer in Northern California may have kept mosquitoes out of sight and out of mind, but Placer County officials are warning: don't let your guard down.