| Guárico |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 07/1999 |
1 |
1 |
| 08/1999 |
0 |
1 |
| Annual total |
1 |
|
| Monagas |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 10/1999 |
1 |
1 |
| 11/1999 |
0 |
1 |
| Annual total |
1 |
|
| Zulia |
| Month |
Number of new
outbreaks in month |
Total number of
outbreaks in month |
| 09/1999 |
1 |
1 |
| 10/1999 |
0 |
1 |
| 11/1999 |
1 |
1 |
| 12/1999 |
0 |
1 |
| Annual total |
2 |
|
|
|