Reporting Dead Birds or Squirrels
This puts your information into a statewide database which helps local agencies target their surveillance and operations. Very important!
California West Nile Virus Website
Data on human WNV is updated every Tuesday and Friday by 4pm. Dead bird and squirrel data are updated every Wednesday by 4pm. Horse, mosquito and sentinel chicken data are updated on Fridays by 4pm.
West Nile Virus in California (Video)
About WNV in California - Dr. Vicky Kramer/The California State Public Health Department
2003-2012 West Nile Virus Human Case Summary
YTD WVN Activity Map by CA County
FAQ’s & Basics
Answers to common questions on WNV that most people have
The latest news about WNV
A wealth of information on WNV and related topics
Up-to-date stats for current and past seasons