The Greater Los Angeles County Vector Control District, a public health agency that monitors mosquitoes, found 11 samples positive for the West Nile virus. Mos ...

A Weld County resident has contracted the first human case of West Nile virus in the county in 2025, the Weld County ...

West Nile virus cases are rising across the United States. Public health officials are reporting more infections than usual.

The Yakima Health District has reported the first case of West Nile Virus in a mosquito sample in Washington this year. The sample was found at ...

Colorado has reported its first West Nile virus-related death of the year, as health officials confirm a Lafayette adult has ...

A Lafayette adult died of West Nile virus in what officials say is the first such death in Colorado this year.

West Nile virus is making headlines in Colorado as cases rise, culminating in the state's first related death this year, a ...

A WNV-positive sample of adult Culex tarsalis mosquitos was collected 2.5 miles southwest of the town of Vaughn on July 22nd, ...

Public Health officials announced Friday that a person in Pueblo County had been hospitalized with the West Nile virus.

Utah County Health Department confirmed the season’s first mosquito pool to test positive for West Nile Virus, with the sample collected near Lake Shore, Utah.

The Colorado Department of Public Health and Environment and Boulder County Public Health have confirmed the first West Nile ...

The Cascade Weed and Mosquito Division detected its first West Nile virus positive mosquito sample for the year. A positive sample of adult Culex tarsalis mosquitos was collected 2.5 miles southwest ...