West Nile virus is naturally found in the environment across the entire county, even in areas where recent mosquito sample detections have not occurred.

EL MONTE — West Nile virus has been detected in a mosquito sample collected from a surveillance trap in the city of El Monte, officials said Tuesday, July 29. The San Gabriel Valley Mosquito ...

Public health officials in Fremont County are urging residents to take precautions after two West Nile virus-related deaths were confirmed in the county on Monday.

The Fremont County Department of Public Health and Environment says that two people have died as a result of the West Nile