Case Counts by County

CountyDead birds
Alameda2
Alpine-
Amador-
Butte1
Calaveras-
Colusa-
Contra Costa-
Del Norte-
El Dorado1
Fresno-
Glenn1
Humboldt-
Imperial-
Inyo-
Kern-
Kings-
Lake-
Lassen-
Los Angeles2
Madera1
Marin1
Mariposa-
Mendocino-
Merced-
Modoc-
Mono-
Monterey-
Napa-
Nevada-
Orange1
Placer-
Plumas-
Riverside4
Sacramento5
San Benito-
San Bernardino-
San Diego33
San Francisco-
San Joaquin1
San Luis Obispo-
San Mateo3
Santa Barbara-
Santa Clara21
Santa Cruz-
Shasta2
Sierra-
Siskiyou-
Solano1
Sonoma2
Stanislaus4
Sutter2
Tehama-
Trinity-
Tulare8
Tuolumne-
Ventura1
Yolo3
Yuba1
Total101

WNV Activity by County
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2012 | 2011 | 2010
2009 | 2008 | 2007

Response Plans and Guidelines

Mosquito Control and Repellent Information

Pesticides

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2007 WNV State of Emergency

Educational Brochures and Flyers

Educational Videos

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

As of Jun 26, 2015201520145Y AVG
Counties312116
Human cases011
Dead birds10119791
Mosquito samples18012390
Sentinel chickens311
YTD - Year to date corresponds to the same time last year or last five years.

- view all 2014 YTD activity -

WNV Reports

Weekly Report

06.30 2015 US Arboviral Activity Update
06.26 Arbovirus Bulletin #17
06.26 2015 YTD WNV Activity Map

Humans

04.02 2003-2014 WNV Case Summary
03.09 2014 Human WNV Incidence Report
08.12 2013 Human WNV Incidence Report

Dead Birds

06.26Positive Species for 2015
06.26Positive Counts by City/County for 2015
06.26Reported, Tested, Positive 2015

Mosquitoes

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