On Friday evening, the Allegheny County Health Department announced that West Nile Virus had been found in mosquito samples ...

The St. Tammany Parish Mosquito Abatement district said the parish is at an elevated risk for West Nile virus, based on ...

Symptoms of illness may appear three days to two weeks after an infection, Weld County said last week. Most people show no ...

Older adults and immunocompromised people can be at higher risk for developing serious illness or death, the Oregon Health Authority said.

West Nile virus detected in Fulton County, prompting local health officials to increase mosquito control efforts.

Samples collected from West Roxbury and Hyde Park are the first to test positive for West Nile Virus in Boston this summer.

See a K9 beagle's first day back at work after being assaulted by a traveler ...

Mosquito samples collected in six areas in Allegheny County have tested positive for West Nile Virus, according to the county ...

The Utah State Public Health Laboratory has confirmed that sample from Cache County have tested positive for West Nile virus.

Two mosquito samples collected in Hyde Park and West Roxbury tested positive for West Nile Virus— the first positive samples ...

Mosquitoes with the West Nile virus found in Louisiana have prompted local efforts, including spraying by VDCI, to reduce ...