Case Counts by County

CountyDead birds
Alameda-
Alpine-
Amador-
Butte-
Calaveras-
Colusa-
Contra Costa-
Del Norte-
El Dorado-
Fresno1
Glenn-
Humboldt-
Imperial-
Inyo-
Kern1
Kings1
Lake-
Lassen-
Los Angeles12
Madera-
Marin1
Mariposa-
Mendocino-
Merced5
Modoc-
Mono-
Monterey-
Napa-
Nevada-
Orange1
Placer1
Plumas-
Riverside-
Sacramento4
San Benito-
San Bernardino-
San Diego-
San Francisco-
San Joaquin2
San Luis Obispo-
San Mateo-
Santa Barbara-
Santa Clara-
Santa Cruz-
Shasta-
Sierra-
Siskiyou-
Solano2
Sonoma-
Stanislaus2
Sutter-
Tehama-
Trinity-
Tulare-
Tuolumne-
Ventura1
Yolo1
Yuba1
Total36

WNV Activity by County
Printable Version
2013 | 2012 | 2011 | 2010
2009 | 2008 | 2007

News

WNV in CA 2011

May 5, 2011

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Compared to 2012 YTD

As of Jun 19, 201320122013
Counties1617
Human cases01
Horses00
Dead birds17036
Mosquito samples12439
Sentinel chickens11
Squirrels00
2012 YTD - Year to date corresponds to the same time last year.

- view all 2012 YTD activity -

WNV Reports

Weekly Report

06.19 2013 YTD WNV Activity Map
06.18 2013 US Arboviral Activity Update
06.14 Arbovirus Bulletin #15

Humans

04.26 2003-2012 WNV Case Summary
03.18 2012 Human WNV Incidence Report
06.13 2003-2011 WNV Case Summary by County

Dead Birds

06.19Positive Species for 2013
06.19Positive Counts by City/County for 2013
06.19Reported, Tested, Positive 2013 YTD

Mosquitoes

06.14 AMOR - EVS Week 23
06.14 AMOR - GRAVID Week 23
06.14 AMOR - NJLT Week 23

Horses

12.16 2010 Equine WNV Result Map
12.16 2010 Confirmed Equine Cases Report
05.26 2009 Equine WNV Result Map
- view report archives -