2008 WNV Activity by County

(2018-08-16) - Source: http://www.westnile.ca.gov

Total Positive Counties: 49

CountyHuman CasesHorsesDead BirdsMosquito SamplesSentinel Chickens
State Totals4453225692003585
Alameda1-121-
Alpine-----
Amador--3--
Butte6-38531
Calaveras1-119
Colusa1-3-1
Contra Costa43883115
Del Norte--1--
El Dorado1-9--
Fresno31445324
Glenn1-1715
Humboldt--1--
Imperial---726
Inyo-----
Kern2-10718
Kings2-1-1
Lake-1231
Lassen---1-
Los Angeles156-481517134
Madera--312
Marin--1--
Mariposa-----
Mendocino--1--
Merced115-3
Modoc--1--
Mono--2--
Monterey--6--
Napa--1--
Nevada--5--
Orange7126393613
Placer6142711
Plumas-----
Riverside62939118118
Sacramento1331302777
San Benito-----
San Bernardino36217617061
San Diego3545674015
San Francisco-----
San Joaquin12-6920718
San Luis Obispo--2--
San Mateo--2--
Santa Barbara1-1--
Santa Clara1-131-
Santa Cruz--3--
Shasta1-7-3
Sierra-----
Siskiyou-----
Solano1-717
Sonoma--112-
Stanislaus172457538
Sutter--2129
Tehama4-6--
Trinity--1--
Tulare51766420
Tuolumne-----
Ventura-124-4
Yolo11919-
Yuba---11
State Totals4453225692003585