The Shasta Mosquito and Vector Control District (SMVCD) has confirmed the first mosquito sample to test positive for West ...

Shasta County Mosquito and Vector Control found 2025's first mosquitoes carrying West Nile Virus in the county. Here's how to reduce bites.

The Shasta Mosquito and Vector Control District staff routinely traps and monitors mosquito populations and tests them for diseases such as West Nile virus, St. Louis Encephalitis, and Western Equine ...

On Friday, the Shasta County Mosquito and Vector Control District confirmed the first mosquito sample to test positive for West Nile Virus in Shasta County. The positive sample came from ...