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

Case Counts by County

CountyDead birds
Alameda11
Alpine-
Amador-
Butte21
Calaveras-
Colusa-
Contra Costa27
Del Norte-
El Dorado4
Fresno6
Glenn4
Humboldt-
Imperial-
Inyo-
Kern-
Kings4
Lake4
Lassen-
Los Angeles113
Madera5
Marin5
Mariposa-
Mendocino-
Merced5
Modoc-
Mono-
Monterey-
Napa1
Nevada2
Orange78
Placer28
Plumas-
Riverside14
Sacramento409
San Benito-
San Bernardino5
San Diego255
San Francisco-
San Joaquin35
San Luis Obispo-
San Mateo11
Santa Barbara-
Santa Clara85
Santa Cruz2
Shasta3
Sierra-
Siskiyou-
Solano13
Sonoma8
Stanislaus12
Sutter10
Tehama-
Trinity-
Tulare3
Tuolumne-
Ventura30
Yolo71
Yuba4
Total1288

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

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

As of Sep 30, 2016201620155Y AVG
Counties374038
Human cases276300233
Dead birds128810161237
Mosquito samples336028902551
Sentinel chickens301330354
YTD - Year to date corresponds to the same time last year or last five years.

- view all 2015 YTD activity -

WNV Reports

Weekly Report

09.30 Arbovirus Bulletin #30
09.30 2016 YTD WNV Activity Map
09.27 2016 US Arboviral Activity Update

Humans

09.30 2016 Human WNV Incidence Report
09.30 2003-2016 WNV Case Summary
03.21 2015 Human WNV Incidence Report

Dead Birds

09.30Positive Species for 2016
09.30Reported, Tested, Positive 2016
09.30Positive Counts by City/County for 2016

Mosquitoes

09.30 AMOR - EVS Week 38
09.30 AMOR - GRAVID Week 38
09.30 AMOR - NJLT Week 38
- view report archives -