| Symptoms | Number | Percentage (%) |
| Fever | 169 | (98.8) |
| Seizures | 76 | (44.4) |
| Vomiting | 49 | (28.7) |
| Coma | 30 | (17.5) |
| Irritability | 28 | (16.4) |
| Head ache | 20 | (11.7) |
| Agitation | 19 | (11.1) |
| Grunting | 8 | (4.7) |
| Excessive crying | 7 | (4.1) |
| Somnolence | 6 | (3.5) |
| Constipation | 4 | (2.3) |
| Photophobia | 2 | (1.2) |
| Refuse to breast feed | 2 | (1.2) |
| Purpura fulminans | 2 | (1.2) |