West Nile virus detected in Solano County

West Nile virus detected in Solano County

FAIRFIELD — The Solano County Department of Health and Social Services, Public Health Division, and the Solano County Mosquito Abatement District have confirmed that two mosquito pools (mosquitoes collected in a trap) have tested positive for West Nile virus.

West Nile virus detected in mosquitoes in Baker County

BAKER COUNTY – (Press release from the Baker Valley Vector Control District) West Nile virus, which is spread by mosquitoes, has been detected in mosquitoes at two testing sites in Baker County, Ore., according to Oregon Public Health officials and Oregon State University, Veterinary Laboratory. The mosquitoes were found at one testing site approximately 3 miles northeast of Baker City, as well as another testing site approximately 1 mile south …

West Nile Virus Detected in Cascade County Mosquito Pool

Great Falls, MT — The first West Nile Virus (WNV) positive mosquito sample of 2026 has been confirmed for Cascade County. A WNV positive sample of adult Culex tarsalis mosquitos was collected southeast of the town of Simms. The samples were confirmed positive by the lab at the Montana Department of Public Health and Human Services (DPHHS) in Helena on August 20, 2026. Treatment was conducted in th...