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

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

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

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

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.

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

Boulder County Public Health confirmed that, last week, mosquitoes trapped on the east side of Niwot tested positive for West ...

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 ...

In 2024, Weld County had 15 reported cases of human West Nile virus, according to the website. The year before reached 52 cases.

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 ...

In 2024, Weld County had 15 reported cases of human West Nile virus, according to the website. The year before reached 52 cases. Pastula assured the majority of people — eight out of 10 — infected ...

Mosquitoes in Weld County have tested positive for West Nile Virus. Health officials urge residents to follow prevention steps.