CA Dept. of Public Health UC Davis Arbovirus Research and Training Mosquito and Vector Control Assoc. of CA

Case Counts by County

CountyDead birds
Alameda-
Alpine-
Amador-
Butte-
Calaveras-
Colusa-
Contra Costa-
Del Norte-
El Dorado-
Fresno1
Glenn-
Humboldt-
Imperial-
Inyo-
Kern-
Kings-
Lake-
Lassen-
Los Angeles1
Madera-
Marin-
Mariposa-
Mendocino-
Merced-
Modoc-
Mono-
Monterey-
Napa1
Nevada-
Orange-
Placer-
Plumas-
Riverside-
Sacramento7
San Benito-
San Bernardino-
San Diego-
San Francisco-
San Joaquin1
San Luis Obispo-
San Mateo-
Santa Barbara-
Santa Clara5
Santa Cruz-
Shasta-
Sierra-
Siskiyou-
Solano-
Sonoma-
Stanislaus3
Sutter-
Tehama-
Trinity-
Tulare-
Tuolumne-
Ventura-
Yolo-
Yuba-
Total19

WNV Activity by County
Printable Version
2020 | 2019 | 2018
2017 | 2016 | 2015
2014 | 2013 | 2012
2011 | 2010 | 2009
2008 | 2007

Educational Materials

West Nile Virus Brochure: Three Panels in 4 Colors

Plain Language
Jul 13, 2010


Fight the Bite: Protect Yourself and Your Family

Dimensions: 8.5 x 11 in.

Downloads


Having problems with mosquitoes?

Locate your local mosquito and vector control agency
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Compared to previous year and previous five-year average to date

As of Jun 26, 2020202020195Y AVG
Counties111020
Human cases102
Dead birds1913115
Mosquito samples92351297
Sentinel chickens002
YTD - Year to date corresponds to the same time last year or last five years.

- view all 2020 YTD activity -

WNV Reports

Weekly Report

06.26 Arbobulletin #11
06.26 2020 YTD SLEV Activity Map
06.26 2020 YTD WNV Activity Map

Humans

06.26 2003-2020 WNV Case Summary
03.02 2019 Human WNV Incidence Report
05.15 2018 Human WNV Incidence Report

Dead Birds

06.26Reported, Tested, Positive 2020
06.26Positive Species for 2020
06.26Positive Counts by City/County for 2020

Mosquitoes

10.04 AMOR - EVS Week 39
10.04 AMOR - GRAVID Week 39
10.04 AMOR - NJLT Week 39
- view report archives -