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

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

The mosquitoes infected with the virus were discovered in Nesconset on July 1, Suffolk County health officials said ...

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

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

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.

Mosquitoes in Boulder County have tested positive for West Nile Virus, Boulder County Public Health announced Tuesday. According to a BCPH release, the mosquitoes that tested positive were ...

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

Sheridan County Weed and Pest Control District has detected West Nile virus in mosquitoes in Sheridan County. To date, West ...

West Nile virus has been found in Boulder County. Boulder County Public Health confirmed that, last week, mosquitoes trapped on the east side of Niwot tested positive for West Nile.