This map details mosquitoes, dead birds, chickens, and horses that have tested positive for West Nile virus. You can zoom in and out of the map and click on the placemarkers to get a detailed description of the date the positive activity was confirmed and the approximate location.
For information regarding human cases, please click here.
Mosquito Samples: 2
|n||Date Collected||City||Cross Streets||Species|
|1||7/25/22||Oakley||Main Street x Oakley Road||Culex tarsalis|
|2||8/8/22||Brentwood||Orwood Tract x Levee Road||Culex pipiens|
Dead Birds: 1
|n||Date Reported||City||Cross Streets||Species|
|1||5/4/22||Brentwood||Marsh Creek Rd x Fertado Ln||American Crow|
Sentinel Chicken Flocks: 0
Note: Chickens do not die from West Nile virus. They develop antibodies to the virus which is detected in their blood.