West Nile Virus Activity 2021
Year-to-Date Statistics for 2021
2021 WNV+ Mosquito Samples
| City/Community | Date of First Detection | # of Positive Samples |
|---|---|---|
| Artesia | 7/27/2021 | 2 |
| Bellflower | 7/13/2021 | 5 |
| Canoga Park | 8/25/2021 | 2 |
| Cerritos | 7/27/2021 | 5 |
| Diamond Bar | 10/5/2021 | 1 |
| Downey | 8/10/2021 | 1 |
| Downtown LA | 8/13/2021 | 1 |
| Elysian Valley | 7/22/2021 | 2 |
| Glendale | 9/2/2021 | 1 |
| Hacienda Heights | 8/4/2021 | 4 |
| Hawaiian Gardens | 9/29/2021 | 1 |
| Highland Park | 9/2/2021 | 3 |
| Lakewood | 9/15/2021 | 1 |
| La Mirada | 8/26/2021 | 2 |
| Long Beach | 8/25/2021 | 3 |
| Mission Hills | 8/13/2021 | 1 |
| Norwalk | 8/12/2021 | 4 |
| Paramount | 8/24/2021 | 1 |
| San Marino | 8/17/2021 | 1 |
| Santa Clarita | 8/20/2021 | 1 |
| Santa Fe Springs | 8/26/2021 | 2 |
| Silver Lake | 9/9/2021 | 1 |
| South El Monte | 8/4/2021 | 4 |
| South Whittier | 9/15/2021 | 1 |
| Studio City | 7/15/2021 | 2 |
| Tarzana | 7/13/2021 | 2 |
| Valley Glen | 8/12/2021 | 1 |
| Valley Village | 7/28/2021 | 3 |
| Van Nuys | 8/18/2021 | 3 |
| Whittier | 8/18/2021 | 2 |
| Winnetka | 8/25/2021 | 1 |
| Woodland Hills | 8/11/2021 | 4 |
| Total # of Positive Mosquito Samples This Year | 68 |
2021 WNV+ Dead Birds
| City/Community | Date of First Detection | Positives |
|---|---|---|
| Cerritos | 7/27/2021 | 3 |
| Lakewood | 8/19/2021 | 1 |
| Long Beach | 7/13/2021 | 2 |
| L:os Feliz | 9/22/2021 | 1 |
| Norwalk | 9/7/2021 | 1 |
| Santa Clarita | 9/23/2021 | 1 |
| Silver Lake | 9/8/2021 | 1 |
| Valley Village | 7/7/2021 | 1 |
| Total # of Positive Dead Birds this Year | 11 |
