2018 WNV Activity by County

(2018-07-15) - Source: http://www.westnile.ca.gov

Total Positive Counties: 21

CountyHuman CasesDead BirdsMosquito SamplesSentinel Chickens
State Totals10671717
Alameda-77-
Alpine----
Amador----
Butte--4-
Calaveras----
Colusa----
Contra Costa---7
Del Norte----
El Dorado-2--
Fresno2---
Glenn----
Humboldt-1--
Imperial----
Inyo----
Kern2-1-
Kings----
Lake----
Lassen----
Los Angeles221-
Madera----
Marin----
Mariposa----
Mendocino----
Merced--1-
Modoc----
Mono----
Monterey----
Napa----
Nevada----
Orange--1-
Placer-14-
Plumas----
Riverside229-
Sacramento13676-
San Benito----
San Bernardino1-2-
San Diego----
San Francisco----
San Joaquin-155-
San Luis Obispo----
San Mateo-2--
Santa Barbara----
Santa Clara-61-
Santa Cruz-1--
Shasta----
Sierra----
Siskiyou----
Solano----
Sonoma----
Stanislaus-14-
Sutter----
Tehama----
Trinity----
Tulare--3-
Tuolumne----
Ventura----
Yolo-52-
Yuba----
State Totals10671717