2020 West Nile Virus Activity MAP
Below is a map of confirmed positive samples of West Nile virus activity in Sacramento and Yolo counties to date. For a list view of this data, please see the West Nile Virus Activity page.
Click the markers to view details.
Markers are color coded by type:
- Blue: Dead Bird
- Green: Mosquito Samples
- Red: Sentinel Animal
Locations on map are randomized within 500 feet of true locations.