Table 1.
Years | No. of pools tested | No. of individuals tested | WNV-positive pools |
---|---|---|---|
2008 | 1164 | 38,503 | 41 |
2009 | 1276 | 46,143 | 17 |
2010 | 1678 | 47,291 | 289 |
2011 | 1553 | 60,391 | 79 |
2012 | 1075 | 43,989 | 206 |
2013 | 1300 | 53,653 | 176 |
2014 | 1347 | 56,743 | 186 |
2015 | 1350 | 50,981 | 197 |