2018 WNV Activity by County

(2018-05-27) - Source: http://www.westnile.ca.gov

Total Positive Counties: 6

CountyHuman CasesDead BirdsMosquito SamplesSentinel Chickens
State Totals0720
Alameda-11-
Alpine----
Amador----
Butte----
Calaveras----
Colusa----
Contra Costa----
Del Norte----
El Dorado-1--
Fresno----
Glenn----
Humboldt----
Imperial----
Inyo----
Kern----
Kings----
Lake----
Lassen----
Los Angeles----
Madera----
Marin----
Mariposa----
Mendocino----
Merced----
Modoc----
Mono----
Monterey----
Napa----
Nevada----
Orange----
Placer----
Plumas----
Riverside----
Sacramento-1--
San Benito----
San Bernardino--1-
San Diego----
San Francisco----
San Joaquin----
San Luis Obispo----
San Mateo-2--
Santa Barbara----
Santa Clara-2--
Santa Cruz----
Shasta----
Sierra----
Siskiyou----
Solano----
Sonoma----
Stanislaus----
Sutter----
Tehama----
Trinity----
Tulare----
Tuolumne----
Ventura----
Yolo----
Yuba----
State Totals0720