West Nile virus-positive dead birds
by County and City California, 2021

(2021-08-04) - Source: http://westnile.ca.gov

Los Angeles County
Covina7
Glendora1
South Pasadena3
Valley Village1
West Covina4
Total Positives for Los Angeles County: 16
 
Merced County
Turlock1
Total Positives for Merced County: 1
 
Placer County
Granite Bay1
Roseville1
Total Positives for Placer County: 2
 
Sacramento County
Antelope2
Carmichael10
Citrus Heights5
Elk Grove2
Elverta1
Fair Oaks1
Galt14
Gold River1
Orangevale3
Rio Linda2
Sacramento23
Wilton2
Total Positives for Sacramento County: 66
 
San Bernardino County
Lake Arrowhead1
Total Positives for San Bernardino County: 1
 
San Joaquin County
Manteca5
Ripon1
Stockton2
Tracy4
Total Positives for San Joaquin County: 12
 
Sonoma County
Santa Rosa1
Total Positives for Sonoma County: 1
 
Stanislaus County
Turlock1
Total Positives for Stanislaus County: 1
 
Tulare County
Visalia5
Total Positives for Tulare County: 5

Total Positives for all Counties: 105

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