
VENTURA —The Ventura County Environmental Health Division (Division) received confirmation from the California Department of Public Health that a bird collected on July 2nd, 2026, from the city of Thousand Oaks, tested positive for West Nile Virus (WNV). WNV is established in Ventura County and additional WNV positives are expected.Ventura County Public Health confirms that no human cases have been identified to date in 2026.











































