Colorado’s West Nile season started early this year, with mosquitoes testing positive for the virus in Denver, Boulder and Weld counties.

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James Martinez's family said his condition is improving in ICU – he is one of two confirmed human cases of West Nile Virus ...

James Martinez's family said his condition is improving in ICU – he is one of two human cases of West Nile virus confirmed in ...

GRAND JUNCTION, Colo. (KJCT) -Two people in Colorado have contracted West Nile Virus. The cases are out of Adams County. The Adams County Health Department says the people got the virus late in June.

ADAMS COUNTY, Colo. — Health department officials in Adams County said two people have confirmed cases of West Nile Virus.

Officials in Northern Colorado are planning to spray for mosquitoes due to an increase in the number of mosquitoes with West Nile Virus.

The city of Fort Collins announced on Thursday that there will be two days of mosquito spraying in the area due to “high ...

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

Longmont recorded its first positive West Nile mosquito pools of the season on Tuesday, and the city has scheduled spraying in designated areas of the city starting Thursday evening, according to a ...

Symptoms of illness may appear three days to two weeks after an infection, Weld County said last week. Most people show no ...

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