The Utah State Public Health Laboratory has confirmed that sample from Cache County have tested positive for West Nile virus.

Mosquitoes in two areas of Weld County have tested positive for West Nile virus, though no human cases have yet been reported ...

Mosquitoes in two Weld County zones have tested positive for West Nile Virus, though no human cases have been reported yet.

Mosquitoes collected by the Allegheny County Health Department tested positive for West Nile virus in six areas Tuesday.

Shasta County Mosquito and Vector Control found 2025's first mosquitoes carrying West Nile Virus in the county. Here's how to reduce bites.

The state’s West Nile virus season appears to be ahead of schedule this year, after two more Colorado counties detected the ...

Weld County had 15 reported cases of human West Nile virus, according to the website. The year before reached 52 cases.

A fifth Coloradan was found positive for West Nile virus, this time in Weld County, according to the county’s health officials.

Weld County announced on July 7 that two out of three Weld County mosquito trap zones have tested positive for West Nile ...

Mosquitoes in two areas of Weld County have tested positive for West Nile virus, though no human cases have yet been reported in the county.

“The public needs to be vigilant because West Nile Virus has a permanent summer presence in Colorado,” Weld County Health Department spokesperson Jason Chessher said in a news release.

Where else has West Nile virus been detected in Northern Colorado? A human case of West Nile virus was reported in Weld County last Friday, according to a news release from the county.