Case Counts by County

CountyDead birds
Alameda-
Alpine-
Amador-
Butte-
Calaveras-
Colusa-
Contra Costa-
Del Norte-
El Dorado-
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-
Sacramento1
San Benito-
San Bernardino-
San Diego-
San Francisco-
San Joaquin-
San Luis Obispo-
San Mateo-
Santa Barbara-
Santa Clara1
Santa Cruz-
Shasta-
Sierra-
Siskiyou-
Solano-
Sonoma-
Stanislaus-
Sutter-
Tehama-
Trinity-
Tulare-
Tuolumne-
Ventura-
Yolo-
Yuba-
Total2

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

Weekly Reports

2012 YTD WNV Activity Map
Arbovirus Bulletin #1
2011 YTD WNV Activity Map
2011 WNV Activity by County
US Arboviral Activity Update
Arbovirus Bulletin #42
Arbovirus Bulletin #41
Arbovirus Bulletin #40
Arbovirus Bulletin #39
Arbovirus Bulletin #38
- view full list of Weekly Reports -

Humans

2003-2011 WNV Case Summary
2011 Human WNV Incidence Report
2011 Human WNV Case Linelist
2010 Human WNV Case Linelist
2010 Human WNV Incidence Report
2009 Summary Table of Human Infection
2009 Human WNV Case Linelist
2008 Human WNV Case Linelist
2008 Summary Table of Human Infection
2007 Human WNV Case Linelist
- view full list of Humans -

Dead Birds

Positive Counts by City/County for 2012
Reported, Tested, Positive 2012 YTD
Positive Species for 2012
Positive Counts by City/County for 2011
Reported, Tested, Positive 2011 YTD
Positive Species for 2011
Positive Counts by City/County for 2010
Positive Species for 2010
Reported, Tested, Positive 2010
Positive Counts by City/County for 2009
- view full list of Dead Birds -

Mosquitoes

AMOR - NJLT Week 44
AMOR - NJLT 5 Year Average Week 44
AMOR - EVS Week 44
AMOR - GRAVID Week 44
AMOR - NJLT Week 43
AMOR - EVS Week 43
AMOR - GRAVID Week 43
AMOR - NJLT 5 Year Average Week 43
AMOR - NJLT Week 42
AMOR - EVS Week 42
- view full list of Mosquitoes -

Sentinel Chickens

Submission Data for 2/9/09 - 2/13/09
Submission Data for 12/8/08 - 12/12/08
Submission Data for 11/17/08 - 11/21/08
Submission Data for 11/10/08 - 11/14/08
Submission Data for 11/3/08 - 11/7/08
Submission Data for 10/27/08 - 10/31/08
Submission Data for 10/20/08 - 10/24/08
Submission Data for 10/13/08 - 10/17/08
Submission Data for 10/6/08 - 10/10/08
Submission Data for 9/29/08 - 10/3/08
- view full list of Sentinel Chickens -

Horses

2010 Confirmed Equine Cases Report
2010 Equine WNV Result Map
2009 Equine WNV Result Map
2009 Confirmed Equine Cases
2008 Confirmed Equine Cases
2007 Equine WNV Result Map

Reports and Analyses

Reported WNV Disease Cases in Humans
Total WNND cases by year 1999-2010
2008 WNV Activity Map
2008 WNV Activity by County
Comparative Line Graphs of West Nile Virus Activity 2004-2008
Arbovirus Bulletin #37
2007 YTD WNV Activity Map
2007 WNV Activity by County
2003-2007 WNV Activity Summary
2006 West Nile Virus Summary Presentation
- view full list of Reports and Analyses -

Locate Your Local Mosquito and Vector Control Agency
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Compared to 2011 YTD

As of Feb 08, 201220112012
Counties02
Human cases00
Horses00
Dead birds02
Mosquito samples00
Sentinel chickens00
Squirrels00
2011 YTD - Year to date corresponds to the same time last year.

- view all 2011 YTD activity -

WNV Reports

Weekly Report

02.10 2012 YTD WNV Activity Map
02.03 Arbovirus Bulletin #1
01.242011 WNV Activity by County

Humans

12.16 2011 Human WNV Case Linelist
12.16 2011 Human WNV Incidence Report
12.16 2003-2011 WNV Case Summary

Dead Birds

02.10Positive Species for 2012
02.10Reported, Tested, Positive 2012 YTD
02.10Positive Counts by City/County for 2012

Mosquitoes

11.14 AMOR - EVS Week 44
11.14 AMOR - GRAVID Week 44
11.14 AMOR - NJLT Week 44

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 -