back to the index page
|
|
||||||
|
|
||||||
| Year | Number of counties | # of birds | # of sera | # + EEE | # + SLE | #+WN |
| 1988 | 9 | 205 | 268 |
0 | 0 | 0 |
| 1989 | 5 | 0 | 141 |
0 | 0 | 0 |
| 1990 | 7 | 114 | 282 |
0 | 4 | 0 |
| 1991 | 11 | 366 | 948 |
0 | 11 | 0 |
| 1992 | 7 | 280 | 496 |
1 | 0 | 0 |
| 1993 | 6 | 250 | 515 |
1 | 0 | 0 |
| 1994 | 6 | 211 | 468 |
0 | 0 | 0 |
| 1995 | 8 | 302 | 596 |
1 | 0 | 0 |
| 1996 | 15 | 470 | 671 |
0 | 0 | 0 |
| 1997 | 9 | 330 | 789 |
1 | 0 | 0 |
| 1998 | 7 | 228 | 684 |
0 | 2 | 0 |
| 1999 | 7 | 271 | 501 |
10 | 3 | 0 |
| 2000 | 6 | 192 | 340 |
1 | 1 | 0 |
| 2001 | 5 | 177 | 303 |
0 | 0 | 0 |
| 2002 | 13 | 635 | 1336 |
12 | 0 | 2 |
| 2003 | 138 | 700 | 1814 |
0 | 0 | 10 |
| Average* | 1.8 | 1.3 | 4.0 | |||
| Median* | 1.0 | 0.0 | 2.0 | |||
* WNV average/median: 2001-2003