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-
Butte1
Calaveras-
Colusa-
Contra Costa1
Del Norte-
El Dorado-
Fresno2
Glenn-
Humboldt-
Imperial-
Inyo-
Kern-
Kings-
Lake-
Lassen-
Los Angeles24
Madera1
Marin1
Mariposa-
Mendocino-
Merced-
Modoc-
Mono-
Monterey-
Napa-
Nevada-
Orange6
Placer-
Plumas-
Riverside1
Sacramento109
San Benito-
San Bernardino-
San Diego100
San Francisco-
San Joaquin2
San Luis Obispo-
San Mateo-
Santa Barbara-
Santa Clara19
Santa Cruz-
Shasta-
Sierra-
Siskiyou-
Solano1
Sonoma-
Stanislaus2
Sutter2
Tehama-
Trinity-
Tulare-
Tuolumne-
Ventura4
Yolo1
Yuba-
Total277

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

News

WNV in CA 2011

May 5, 2011

Want to know more about WNV in California? Watch the video below.




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Compared to previous year and previous five-year average to date

As of Jun 24, 2016201620155Y AVG
Counties213120
Human cases001
Dead birds277102106
Mosquito samples264180122
Sentinel chickens431
YTD - Year to date corresponds to the same time last year or last five years.

- view all 2015 YTD activity -

WNV Reports

Weekly Report

06.24 Arbovirus Bulletin #16
06.24 2016 YTD WNV Activity Map
06.17 Arbovirus Bulletin #15

Humans

03.21 2015 Human WNV Incidence Report
03.21 2003-2015 WNV Case Summary
03.09 2014 Human WNV Incidence Report

Dead Birds

06.24Positive Species for 2016
06.24Reported, Tested, Positive 2016
06.24Positive Counts by City/County for 2016

Mosquitoes

06.24 AMOR - EVS Week 24
06.24 AMOR - GRAVID Week 24
06.24 AMOR - NJLT Week 24
- view report archives -