County Wide Mosquito Abundance by City
Weekly County Wide Mosquito Abundance by City
Disease Week 29: July 14th to July 18th, 2025
| City | Total Female Mosquitoes | Samples Tested (Pools of 50 Max) | WNV positive samples | WNV positives year-to-date |
|---|---|---|---|---|
| Aliso Viejo | 0 | 0 | 0 | 0 |
| Anaheim | 436 | 17 | 2 | 2 |
| Buena Park | 114 | 6 | 0 | 0 |
| Brea | 45 | 3 | 0 | 0 |
| Costa Mesa | 103 | 2 | 0 | 0 |
| Coto De Caza | 29 | 0 | 0 | 0 |
| Cypress | 141 | 5 | 0 | 0 |
| Dana Point | 15 | 1 | 0 | 0 |
| Fountain Valley | 80 | 2 | 0 | 0 |
| Fullerton | 328 | 13 | 0 | 0 |
| Garden Grove | 185 | 14 | 2 | 2 |
| Huntington Beach | 796 | 9 | 0 | 0 |
| Irvine | 1951 | 13 | 0 | 0 |
| Laguna Beach | 224 | 5 | 0 | 0 |
| Laguna Hills | 72 | 1 | 0 | 0 |
| Los Alamitos | 24 | 1 | 0 | 0 |
| Laguna Niguel | 18 | 1 | 0 | 0 |
| Ladera Ranch | 21 | 0 | 0 | 0 |
| La Habra | 99 | 7 | 0 | 0 |
| Lake Forest | 14 | 1 | 0 | 0 |
| Mission Viejo | 66 | 2 | 0 | 0 |
| Newport Beach | 241 | 4 | 0 | 0 |
| Orange | 152 | 4 | 0 | 0 |
| Placentia | 25 | 2 | 0 | 0 |
| Rancho Santa Margarita | 14 | 1 | 0 | 0 |
| Santa Ana | 625 | 3 | 0 | 0 |
| San Clemente | 0 | 0 | 0 | 0 |
| San Juan Capistrano | 16 | 1 | 0 | 0 |
| Seal Beach | 129 | 4 | 0 | 0 |
| Stanton | 46 | 1 | 0 | 0 |
| Trabuco Canyon | 0 | 0 | 0 | 0 |
| Tustin | 39 | 1 | 0 | 0 |
| Westminster | 13 | 2 | 0 | 0 |
| Yorba Linda | 270 | 2 | 0 | 0 |
| Villa Park | 20 | 2 | 0 | 0 |
| Grand Total | 6134 | 151 | 4 | 4 |