Boulder County Public Health, Weld County and the city and county of Broomfield have confirmed within two days that there ...

The first case of West Nile virus in a human in Ohio this year has been confirmed, according to the Fulton County Health ...

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

While it typically doesn't cause serious illness, the mosquito-borne disease can cause sickness and lead to symptoms including fever, headache and body aches ...

The McLean County Health Department detected the first West Nile virus-positive mosquito pool in the county this year, and is ...

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

The U.S. is having its worst year for measles spread in more than three decades, with a total of 1,288 cases nationally and ...

Environmental Health Division’s Mosquito and Vector Control program has confirmed the first positive West Nile Virus (WNV) ...

Stanislaus County Public Health has confirmed that a resident in Stanislaus County has been infected with West Nile Virus ...