West Nile virus

How to track mosquito trucks in Fort Collins

A culex tarsalis female mosquito that was caught in a trap will be tested for the presence of the West Nile Virus.

Top West Nile virus Headlines

West Nile virus detected in Boulder County mosquitoes

West Nile virus discovered in Longmont

West Nile Virus reported in Weld County mosquitoes

A culex tarsalis female mosquito that was caught in a trap will be tested for the presence of the West Nile Virus.

First human case of West Nile virus reported in Colorado …

10 equine West Nile virus cases confirmed in Colorado

Weld County man hospitalized with West Nile Virus

More West Nile virus

Mosquitoes test positive for West Nile virus in Larimer …

3 cases of West Nile virus confirmed in Boulder County

West Nile mosquito testing begins across Colorado

Pueblo County reports first West Nile virus death …

West Nile virus takes a bite out of another Colorado …

Recent heavy rains lead to new warnings about West …

West Nile Virus Fast Facts