| Birds |
| Month |
Number of animals in outbreaks |
| susceptible |
cases |
deaths |
destroyed |
slaughtered |
| 01/1997 |
10650 |
500 |
500 |
0 |
10150 |
02/1997 |
3500 |
2500 |
2500 |
0 |
1000 |
04/1997 |
20000 |
6000 |
6000 |
0 |
14000 |
05/1997 |
100 |
3 |
3 |
0 |
97 |
06/1997 |
1000 |
3 |
3 |
0 |
997 |
07/1997 |
1700 |
4 |
4 |
... |
1696 |
| Total |
|
9010 |
9010 |
... |
27940 |
|