West Nile virus-positive dead birds
by County and City California, 2017

(2017-08-21) - Source: http://www.westnile.ca.gov

Alameda County
Oakland1
Total Positives for Alameda County: 1
 
Butte County
Biggs1
Oroville1
Total Positives for Butte County: 2
 
Colusa County
Colusa1
Total Positives for Colusa County: 1
 
Contra Costa County
Danville1
Discovery Bay1
Walnut Creek3
Total Positives for Contra Costa County: 5
 
El Dorado County
South Lake Tahoe1
Total Positives for El Dorado County: 1
 
Fresno County
Fresno2
Total Positives for Fresno County: 2
 
Kern County
Bakersfield3
Total Positives for Kern County: 3
 
Kings County
Hanford1
Total Positives for Kings County: 1
 
Lake County
Clearlake1
Total Positives for Lake County: 1
 
Los Angeles County
Alhambra1
Arcadia4
Downey1
Encino1
Glassel Park1
Granada Hills1
Juniper Hills1
La Verne1
Long Beach1
Monrovia1
Northridge1
Pasadena1
San Dimas1
San Gabriel2
South Pasadena1
Sun valley1
Sylmar1
Tarzana3
Temple City2
Thousand Oaks1
unknown1
West Hills1
Whittier1
Woodland Hills1
Woodland HIlls1
Total Positives for Los Angeles County: 32
 
Merced County
Los Banos1
Total Positives for Merced County: 1
 
Monterey County
Salinas1
Total Positives for Monterey County: 1
 
Nevada County
Grass Valley1
Total Positives for Nevada County: 1
 
Orange County
Anaheim2
Anaheim Hills1
Fullerton2
Irvine3
La Habra3
Lake Forest1
Riverside1
Silverado1
Tustin1
Yorba Linda3
Total Positives for Orange County: 18
 
Placer County
Roseville1
Total Positives for Placer County: 1
 
Riverside County
Corona5
Norco14
Riverside4
Total Positives for Riverside County: 23
 
Sacramento County
Carmichael3
Elk Grove2
Folsom1
Galt3
Rancho Cordova2
Rio Linda1
Rosemont4
Sacramento23
Wilton1
Total Positives for Sacramento County: 40
 
San Bernardino County
Alta Loma1
Bloomington1
Chino2
Chino Hills4
Fontana1
Montclair1
Ontario4
Rancho Cucamonga2
San Bernardino1
Upland6
Yucaipa4
Total Positives for San Bernardino County: 27
 
San Diego County
Campo1
Escondido3
Julian1
Oceanside2
San Diego2
Santa Ysabel1
Santee1
Valley Center1
Vista2
Total Positives for San Diego County: 14
 
San Joaquin County
Manteca1
Ripon2
Stockton2
Tracy1
Total Positives for San Joaquin County: 6
 
San Mateo County
Redwood City1
Total Positives for San Mateo County: 1
 
Santa Clara County
Cupertino1
Los Altos1
San Jose1
San Martin1
Santa Clara1
Total Positives for Santa Clara County: 5
 
Santa Cruz County
Santa Cruz1
Total Positives for Santa Cruz County: 1
 
Solano County
Vallejo1
Total Positives for Solano County: 1
 
Stanislaus County
Ceres1
Modesto1
Turlock1
Total Positives for Stanislaus County: 3
 
Sutter County
Yuba City1
Total Positives for Sutter County: 1
 
Tulare County
Visalia6
Visalia 2
Total Positives for Tulare County: 8
 
Yolo County
Davis1
Total Positives for Yolo County: 1
 
Yuba County
Marysville4
Total Positives for Yuba County: 4

Total Positives for all Counties: 206

Source: Vector-Borne Disease Section, California Department of Public Health