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

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 ...

Lubbock is reminding citizens of its online method to request mosquito spraying as recent heavy rainfall creates conditions ...

Mosquito samples collected in Fulton County tested positive for West Nile virus, according to the Fulton County Board of ...

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

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

Oregon has no reports so far of people contracting the virus. But it's still wise to cover up and prevent bites, health ...

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

Two mosquito samples taken from Boston last week tested positive for West Nile virus. See which neighborhoods they came from ...

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