| Sampling Unit | Total No. tested | No. (%) positive | No. (%) positive for: | |
| Serotype A | Serotype O | |||
| Dembo* | 5 | 5 (100) | 5 (100) | 4 (80.0) |
| Hamakouss | 7 | 7 (100) | 0 (00.00) | 3 (42.9) |
| Lougguere | 1 | 1 (100) | 1 (100) | 0 (0.0) |
| Mayo Oulo | 1 | 1 (100) | 1 (100) | 0 (0.0) |
| Total | 14 | 14 (100) | 7 (50.0) | 7 (50.0) |