CDC data shows West Nile virus around the United States is 40% higher than normal this year, with cases in the triple digits ...

West Nile Virus cases have continued to increase in Colorado, and health officials say two more adults have died of the disease.

Health officials say West Nile virus infections are intense this year, with 40% more cases than usual. More than 770 cases ...

Like the much more prevalent West Nile virus, the St. Louis encephalitis virus is transmitted by infected Culex mosquitoes.

After a summer with more West Nile cases in Colorado than the year prior, health experts are asking that people stay vigilant.

A Fort Collins resident died from neuroinvasive West Nile virus, marking one of 20 confirmed cases in Larimer County this season. Statewide, Colorado has reported 69 West Nile cases, and there's been ...

A person has died after contracting the West Nile virus in Larimer County. This would be Colorado's fourth death from the virus, according to previous reporting. The previous deaths were one person ...

St. Louis encephalitis virus found in mosquito pool in Larimer County, Colorado, with no human cases reported.

JEFFERSON COUNTY, Ohio — The Jefferson County Board of Health provided an update on the West Nile Virus at its Tuesday meeting as there are now a couple of reported cases in Ohio. "At this time, there ...