Most West Nile cases in Colorado happen between July and September, though mosquitoes can live until the first snow or hard ...

DENVER ( KDVR) — The first trace of the West Nile virus this season was found in Denver through a positive mosquito sample.

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.

The West Nile virus, a viral infection primarily spread through the bite of an infected mosquito, has been detected in a ...

According to Larimer County officials, a sample of the local mosquito population has tested positive for West Nile virus. The ...

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

Larimer County health officials announced Monday that a sample of the mosquito population tested positive for West Nile.

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The New Mexico Department of Health is urging people to take precautions against the West Nile virus. According to NMDOH, ...

Health officials said the person infected with the virus developed a type of illness that affects the nervous system.