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 ...

Public Health officials announced Friday that a person in Pueblo County had been hospitalized with the West Nile virus. This is the county’s first human case of the virus. Mosquitoes in Larimer County ...

Colorado health officials said mosquitoes carrying the West Nile virus have been found in Adams, Boulder, Denver, Larimer and Weld counties.