Napa County West Nile Virus Confirmed Case Data

 

 
2003
2004
2005
2006
2007
2008
Human
0
0
0
1
1
0
Horse
0
0
0
0
0
0
Dead Squirrels
0
0
1
0
0
0
Chickens
0
0
2
0
0
0
Dead Birds
0
6
43
8
2
1
Mosquitoes
0
0
0
0
0
0