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 ...

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.

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

Boulder County Public Health reported its first human case of West Nile virus for this year and said the infected person is in the hospital.

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

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 ...

UNION COUNTY — West Nile Virus has been detected in East Buffalo Township and Mifflinburg Borough.The Mosquito Borne Disease Control team at the district is keeping a close eye on ...

A pool of West Nile Virus-positve mosquitos have been identified in Clay Township.It is expected that West Nile Virus will be ...

Stanislaus County Public Health said the person infected with the virus developed a neurological illness, known as ...

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.