| Amazonas |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 02/2001 |
1 |
1 |
| 03/2001 |
1 |
1 |
| 04/2001 |
3 |
3 |
| Annual total |
5 |
|
| Maranhao |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 08/2001 |
1 |
1 |
| Annual total |
1 |
|
| Rio Grande do Sul |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 05/2001 |
20 |
20 |
| 06/2001 |
9 |
22 |
| 07/2001 |
1 |
6 |
| Annual total |
30 |
|
| Roraima |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 06/2001 |
1 |
1 |
| Annual total |
1 |
|
|
|