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West Nile Virus Statistics

WNV Year to Year 2003 2004 2005 2006 2007
1st Positve Mosq. pool 7-28-03 6-8-04 7-14-05 7-26-06 6-19-07
Total Positive Pools 52 2 15 106 / 1,835 ~247/~2,485
First Positive Bird 6-26-03 8-19-04 7-31-05 8-2-06 6-03-07
Total Positive Birds 125 3 / 36 tested, plus 2 raptors 30/ 400 (CDC tests) 5 / 24 8/19
Larimer County First Positive Human 7-22-03 6-10-04 6-29-05 7-26-06 7-13-07
LC Total Positive Humans 546 17 13 42 96
LC WNV related deaths 9 0 0 1 0
State Total WN Cases 2,947 291 106 345 576
State WN Related Deaths 63 4 2 7 7
Begin Mosquito Trap   3-31-04 7-14-05 5-2006 6-25-07
Adult Mosquito Cntrl 9-1-03 7-13-04 6-27-05 6-2006 7-17-07