2007 WNV Activity by County

(2017-03-28) - Source: http://www.westnile.ca.gov

Total Positive Counties: 51

CountyHuman CasesDead BirdsMosquito SamplesSentinel Chickens
State Totals38013961007510
Alameda-191-
Alpine----
Amador-11-
Butte1627532
Calaveras-3--
Colusa2412
Contra Costa328285
Del Norte----
El Dorado-7--
Fresno171146146
Glenn73618
Humboldt-2--
Imperial3-417
Inyo-1--
Kern14012420682
Kings793022
Lake-382
Lassen-2--
Los Angeles361659227
Madera2684
Marin-4--
Mariposa----
Mendocino23--
Merced434211
Modoc-1--
Mono----
Monterey----
Napa12--
Nevada-5--
Orange94327-
Placer4162513
Plumas-1--
Riverside1763044
Sacramento2514213519
San Benito----
San Bernardino426635
San Diego1510861
San Francisco-1--
San Joaquin104615424
San Luis Obispo-9--
San Mateo-2--
Santa Barbara-1--
Santa Clara48310-
Santa Cruz-6--
Shasta948177
Sierra----
Siskiyou-4--
Solano13-7
Sonoma1191-
Stanislaus211308835
Sutter312317
Tehama42028
Trinity-1--
Tulare10382327
Tuolumne-1--
Ventura115-1
Yolo225104
Yuba-1210
State Totals38013961007510