| Ceará |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 03/2001 |
1 |
1 |
| 05/2001 |
1 |
1 |
| 08/2001 |
1 |
1 |
| Annual total |
3 |
|
| Paraíba |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 08/2001 |
1 |
1 |
| Annual total |
1 |
|
| Pernambuco |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 01/2001 |
3 |
3 |
| 07/2001 |
1 |
1 |
| 08/2001 |
2 |
2 |
| 09/2001 |
1 |
1 |
| Annual total |
7 |
|
|
|