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

The Larimer County Department of Health is reporting that a sample of the mosquito population in an area southeast of Fort ...

Health officials in Larimer County have confirmed that a sample of the mosquito population in the county has tested positive ...

The West Nile virus was found in a mosquito sample in Larimer County, marking the first detection in the area this season.

In Larimer County, mosquito sampling to monitor for West Nile virus risk began the first week in June. With peak West Nile virus season generally lasting from July through August, LCDHE continues ...

A south Fort Collins resident has contracted West Nile virus, marking Larimer County's first reported case this season, the county health department announced Thursday. The case was reported one ...

So far this year, Larimer County has confirmed 25 cases of West Nile virus, more than the county’s average of 23 for an entire year, according to the Larimer County Department of Health. In 2022 ...

A 66-year-old person in Larimer County died after a lengthy hospitalization because of West Nile virus, becoming the third Coloradan to be killed by the virus this year.

When it comes to West Nile virus infections in humans, Larimer County's case count exceeds all other counties in Colorado. And year after year, that's typical. In fact, data shows Larimer, Weld ...

The Larimer County health department said the Vector Index (VI), which is used to measure the risk of the West Nile virus in a specific area, is high in municipalities across the county.

FORT COLLINS, Colo. (CBS4) - On Friday evening between sunset and midnight, Larimer County will spray a high-risk area of southeastern Fort Collins to reduce West Nile virus-infected mosquitoes ...