Aerial Treatment for xxxxx

Aerial spraying is scheduled over areas of Yolo County to quickly reduce the number of adult mosquitoes infected with West Nile Virus which can become a threat to public health. This treatment is a direct response to elevated West Nile Virus Activity and in accordance with the District's Mosquito and Mosquito-borne Disease Management Plan.

For current status and notification options, please see our Spraying Update page.
Press release: Aerial Spraying to Control Mosquitoes Infected with West Nile Virus Scheduled to Begin Thursday Night in Yolo County
  • Adulticide Frequently Asked Questions
  • Map of West Nile Virus Activity
  • West Nile Virus Frequently Asked Questions
  • West Nile Risk Assessment for 8/22/2012
  • NOTE: TREATMENT IS SUBJECT TO CHANGE DUE TO WEATHER CONDITIONS.
    The below map is the approximate area to be treated.

    Locate your address on the map below:


    Download map to view area in Google Earth


    View an image of the spray area
    (if the map above does not work)



    Additional resources:

    Center for Disease Control West Nile Virus Homepage
    California Department of Public Health
    California West Nile Virus Homepage