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

Boulder County Public Health and Weld County both confirmed within two days that there have been the first positive tests of ...

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

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

On Friday evening, the Allegheny County Health Department announced that West Nile Virus had been found in mosquito samples ...

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

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

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

Allegheny County Health Department officials announced mosquitoes collected in certain parts of the county earlier this month ...

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. Mosquitoes are trapped weekly in three zones across Weld ...

“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.