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West Nile Virus Activity 2022

2022 WNV+ Mosquito Samples

City/Community Date of First DetectionPositives
Arleta7/15/20224
Artesia7/26/20225
Atwater Village10/12/20222
Avocado Heights10/7/20221
Bell Gardens8/17/20222
Bellflower6/2/20229
Boyle Heights9/9/20221
Burbank8/18/20223
Canoga Park8/4/20226
Carson8/26/20222
Cerritos7/26/20226
Chatsworth8/15/20222
Commerce8/19/20225
Cudahy 9/1/20223
Diamond Bar9/9/20221
Downey8/3/20227
Eagle Rock8/3/20225
East Los Angeles8/19/20224
El Sereno10/14/20221
Elysian Valley7/31/20223
Encino7/14/202212
Gardena9/28/20221
Glendale7/20/20227
Granada Hills 6/28/202212
Hacienda Heights6/30/2022 11
Hawaiian Gardens7/29/20227
Highland Park 8/18/20223
Hollywood Hills9/28/20222
La Habra Heights7/27/20225
La Mirada8/9/20229
Lake Balboa6/30/2022 7
Lakewood8/25/20225
Lincoln Heights8/19/20223
Long Beach7/29/20227
Los Angeles City8/4/20224
Los Feliz7/19/20227
Lynwood9/16/20223
Maywood8/17/20224
Mission Hills 7/15/2022 4
Montebello8/23/20225
North Hills7/13/20223
North Hollywood9/28/20221
Northridge6/30/20228
Norwalk 7/12/20227
Pacoima8/12/20222
Panorama City6/28/2022 10
Paramount 10/4/20222
Pico Rivera8/9/20228
Porter Ranch7/28/20222
Reseda 7/14/202210
Rowland Heights7/27/20227
San Fernando7/29/20226
San Marino7/1/202210
Santa Fe Springs7/26/20228
Sherman Oaks8/23/20226
Silver Lake9/30/20223
Signal Hill7/14/20222
South El Monte 7/13/202210
South Gate 9/1/20223
South Whittier7/26/20224
Studio City8/11/20228
Sunland8/26/20222
Sun Valley9/13/2022 2
Sylmar8/19/20221
Tarzana7/28/20223
Toluca Lake9/13/20223
Tujunga9/22/2022 1
Valley Glen8/11/20226
Valley Village8/11/20227
Van Nuys7/13/20228
Watts10/19/20221
West Hills8/24/20223
Whittier6/30/202214
Wilmington9/14/20221
Winnetka8/4/20228
Woodland Hills8/24/20224
 Total # of Positive Mosquito Samples This Year357

2022 WNV+ Dead Birds

City/CommunityDate of First Detection Positives
Bellflower7/22/2022 1
Cerritos8/9/20224
Diamond Bar10/7/20221
Glendale7/26/20221
Hacienda Heights10/11/20221
Northridge7/1/20221
North Hills5/26/20223
Norwalk7/11/20221
La Cresenta-Montrose6/7/20221
Lakewood9/13/20221
Long Beach9/14/20224
Los Angeles8/23/20222
Panorama City7/14/20221
San Marino7/28/2022 2
Sherman Oaks7/18/2022 2
Whittier 8/12/20222
 Total # of Positive Dead Birds this Year27