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

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

Mosquitoes carrying the virus were first identified in Colorado in 2003. That year resulted in the most human cases of West ...

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

West Nile virus has been found in Boulder County. ... but can, in some cases, become more serious, leading to ... Colorado’s Copper Creek wolf pack — with new pups in tow — is under scrutiny ...

Central Texas' first human West Nile virus case of 2025 reported in Williamson County. Health officials expect more cases ...

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

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

Mosquitoes are a familiar nuisance each summer when you are trying to enjoy the outdoors. Unfortunately, some mosquitoes can ...

Dr. Letosha Gale-Lowe said the county has noticed a rise in the mosquito population following recent rains and warmer months.

Boulder County Public Health confirmed that, last week, mosquitoes trapped on the east side of Niwot tested positive for West Nile. No other testing sites returned positive results.