| Etiologies | Jo | J3 | J4 | >J8 | Number | Frequency |
| parietal suppuration | 0 | 0 | 1 | 4 | 5 | 11.9 |
| Urinary tract infection | 0 | 0 | 0 | 2 | 2 | 4.76 |
| Respiratory infection | 0 | 2 | 0 | 0 | 2 | 4.76 |
| Malaria | 9 | 0 | 0 | 4 | 13 | 30.95 |
| Indeterminate | 0 | 20 | 0 | 0 | 20 | 47.62 |