Table 1. Comparisons of WNV incidence rate between the NGP and the U.S. throughout 2004 to 2010.

Year	NGP		U.S.		Percentage of Cases (NGP/U.S.)
	Human Cases	Incidence*	Human Cases	Incidence
2004	197	1.60	2539	0.91	7.76%
2005	622	5.04	3000	1.07	20.73%
2006	715	5.79	4269	1.53	16.75%
2007	1254	10.15	3630	1.30	34.55%
2008	152	1.23	1356	0.48	11.21%
2009	100	0.81	720	0.26	13.89%
2010	91	0.74	1021	0.37	8.91%
Total	3131	25.35	16535	5.91	18.94%

^*per 100,000.