| Signs | Number | Percentage |
| Fever | 85 | 97.70% |
| Thrill | 45 | 51.72% |
| Headache | 37 | 42.52% |
| Vomiting | 71 | 81.60% |
| Diarrhea | 40 | 45.98% |
| Convulsions | 41 | 47.12% |
| Abdominal pain | 13 | 14.94% |
| Icterus | 52 | 59.77% |
| Arthralgia | 43 | 49.42% |
| Oligo-anuria | 67 | 77.01% |
| Respiratory distress | 15 | 17.24% |
| Severe dehydration | 36 | 41.37% |
| “Coca-cola” Urine | 41 | 47.12% |
| Disorder of consciousness | 36 | 41.38% |