WEST NILE VIRUS ACTIVITY

WEST NILE VIRUS ACTIVITY

The Sacramento-Yolo Mosquito and Vector Control District’s ongoing surveillance program has detected West Nile virus activity in Sacramento and Yolo counties, data is shown below.

For Human and Equine cases, please visit westnile.ca.gov.






West Nile virus positives total for 2022
Sacramento County Yolo County Total
Sentinel Animals 0 0 0
Mosquito Samples 1 0 1
Dead Birds 4 1 5
Positive Birds for 2022
Date Number County Zip Species
05/27/22 #22-470 Yolo 95616 American Crow
06/02/22 #22-521 Sacramento 95821 American Crow
06/08/22 #22-575 Sacramento 95608 Yellow-billed Magpie
06/14/22 #22-651 Sacramento 95827 Yellow-billed Magpie
06/15/22 #22-661 Sacramento 95608 California Scrub-Jay
Positive Mosquito Samples for 2022
Date County Zip Species
06/01/22 Sacramento 95660 22 Culex pipiens

If you see a bird, particularly a crow or magpie, lacking signs of trauma that has been dead for less than 24 hours, please call 1-877-WNV-BIRD (1-877-968-2473) or report it online here. Crows and magpies are particularly susceptible to the disease, so they make excellent early warning sentinels for virus activity in our area.

WNV IN YOUR AREA?

wnvactivity

MAP OF WNV ACTIVITY

Click here to show confirmed positive samples of West Nile virus activity in Sacramento and Yolo counties to date.