Public health officials in Solano County confirmed a positive West Nile Virus detection in mosquitoes collected from near the ...

As of July 29, the California Department of Public Health reports that there have been five human cases statewide this year.

West Nile virus detected in a mosquito pool in Solano County, with health officials urging preventative measures.

The Hays County Health Department has reported its first positive case of West Nile virus in a human this year. It has not reported any positive mosquito pools in 2025.

According to the IDOH's Mosquito-Borne Illness Dashboard, five pools in Wayne County totaling 341 mosquitoes have been tested for West Nile Virus, with three testing positive for the disease.