The virus, spread by infected mosquitoes, has resulted in 17 human cases in Maricopa County this year, with one fatality. Ellen Santos, Epidemiology Program manager at the Pima County Health ...

DuPage County has reported its first human case of West Nile Virus this season. The case involves a Glen Ellyn resident in their 50s who became sick earlier this month, health officials said.

West Nile virus, transmitted through mosquito bites, gives symptoms to one in every five infected people. Those symptoms include fever, headache, body aches, nausea or skin rashes, the GLACVCD said.

The Greater Los Angeles County Vector Control District, a public health agency that monitors mosquitoes, found 11 samples positive for the West Nile virus. Most are concentrated around the San ...

KINGS COUNTY, Calif. (KFSN) -- Health officials have confirmed the first case of West Nile virus in Kings County. It marks the third reported case in California so far this year.

Posted: Jul 23, 2025 / 06:00 AM PDT Updated: Jul 23, 2025 / 06:00 AM PDT Orange County officials have issued a health advisory after the West Nile virus was found in some of the area’s mosquitoes.

FORT COLLINS, Colo. — After warning residents about a heightened risk of West Nile virus in Larimer County, health officials confirmed this year's first reported case of the virus in the county ...

How to prevent it West Nile virus is spread to people from infected mosquitoes, most commonly in the summer. Eight out of 10 people infected do not develop symptoms, according to the CDC.