Media Releases
Three More Invasive Aedes Mosquitoes Detected in Placer County
ROSEVILLE, Calif., August 4, 2022 – The Placer Mosquito and Vector Control District detected three more invasive (non-native) species of mosquito yesterday Wednesday August 3. Two female and one male Aedes aegypti, commonly known as the yellow fever mosquito, were found in the Thieles Manor and Cresthaven neighborhoods of Roseville. “These detections mean that invasive mosquitoes are potentially more widespread than previously [...]
Invasive Aedes Mosquitoes Detected in Placer County
Yellow fever mosquito detected in Placer County. District implements response plan. ROSEVILLE, Calif., July 19, 2022 – The Placer Mosquito and Vector Control District detected an invasive (non-native) species of mosquito on Thursday, July 14. The Aedes aegypti, commonly known as the yellow fever mosquito, was found in a residential Granite Bay neighborhood just south of Granite Bay High School. The California [...]
First Signs of West Nile Virus in Placer – Aerial Treatment Scheduled Tonight for High Risk Areas
The Placer Mosquito and Vector Control District reported today that six mosquito samples and one dead bird have tested positive for West Nile virus this week.
West Nile Virus and Mosquito And Vector Control Awareness Week April 17-23: Placer Focused on Preparedness and Prevention
Mosquito control agencies across the state aim to raise awareness and educate Californians about the threat mosquitoes and vectors can pose to our communities.
West Nile Virus Activity In Placer Spikes In Time For Holiday Weekend – Aerial Treatment Scheduled Tonight for High Risk Areas
The Placer Mosquito and Vector Control District reported today that five mosquito samples have tested positive for West Nile virus this week. The mosquito samples were collected from sites along the county's western border, from as far south as the north Elverta area, and as far north as Camp Far West Road.





