2007 WNV Activity by County

(2018-08-14) - Source: http://www.westnile.ca.gov

Total Positive Counties: 51

CountyHuman CasesHorsesDead BirdsMosquito SamplesSentinel Chickens
State Totals3802813961007510
Alameda--191-
Alpine-----
Amador--11-
Butte16-27532
Calaveras--3--
Colusa2-412
Contra Costa3-28285
Del Norte-----
El Dorado--7--
Fresno1711146146
Glenn7-3618
Humboldt--2--
Imperial3--417
Inyo--1--
Kern140412420682
Kings7293022
Lake--382
Lassen--2--
Los Angeles36-1659227
Madera2-684
Marin--4--
Mariposa-----
Mendocino2-3--
Merced4-34211
Modoc--1--
Mono-----
Monterey-----
Napa1-2--
Nevada--5--
Orange9-4327-
Placer41162513
Plumas--1--
Riverside17-63044
Sacramento25214213519
San Benito-----
San Bernardino4-26635
San Diego15410861
San Francisco--1--
San Joaquin1014615424
San Luis Obispo-19--
San Mateo--2--
Santa Barbara--1--
Santa Clara4-8310-
Santa Cruz--6--
Shasta9348177
Sierra-----
Siskiyou-24--
Solano113-7
Sonoma12191-
Stanislaus21-1308835
Sutter3-12317
Tehama422028
Trinity--1--
Tulare102382327
Tuolumne--1--
Ventura1-15-1
Yolo2-25104
Yuba--1210
State Totals3802813961007510