Mosquitoes carrying the virus were first identified in Colorado in 2003. That year resulted in the most human cases of West ...

This week, a sample of the mosquito population in Larimer County in Northern Colorado tested positive for West Nile virus.

It's officially West Nile virus season in Larimer County, with the first mosquitoes of the season testing positive.

A mosquito in southeast Fort Collins tested positive for West Nile virus, and health officials say it’s time to take precautions ahead of peak season in Northern Colorado.

West Nile virus was detected in mosquitoes in Cheyenne and elsewhere in Laramie County at unusually high levels recently. The ...

Samples from Larimer County’s mosquito population have detected West Nile Virus, putting residents at heightened risk of ...

The first mosquitoes have tested positive for West Nile virus in Larimer County this season. No human cases have been reported yet this season. Residents are encouraged to take precautions such as ...

A mosquito in Madisonville tested positive for West Nile virus, the first confirmed detection in Cincinnati this year. Health ...

An Oklahoma woman who lost her father to the West Nile Virus in 2017 offered advice after the U.S. Centers for Disease ...

Most people who get infected with West Nile virus don't feel any symptoms, the health department says. But 1 in 5 develop flu-like symptoms: fever, headaches, body aches, fatigue, vomiting ...