Printer
TextWest Nile Virus Activity
Year
Human
Trap Sites
Positive Pools
Infection Rate-Culex
Dead Bird
Reporting
Positive Birds**
2002
2003
2004
2005
No Cases
2006
**
2007
**
2008
**
2009
**
2010
**
** Beginning 2006 - Dead Birds were no longer tested
West Nile Virus Activity in Humans
2002 - 2010 Distribution of Human Cases
Frequency and Distribution of Dead Birds Reported
2002 - 2010 - Number of Birds and percent of crows reported
Distribution of Other Mosquito Trap sites in Fairfax County
o Sites with
BG-Sentinel or Zumba Traps - 2008
o Trap Sites Positive for albopictus - 2008 - 2009
o WNV infection rates in Aedes albopictus - 2008
Website Survey 
