| Main Complain | Frequency | Percent % |
| Headache | 24 | 15.4% |
| Vomiting | 26 | 16.7% |
| Fever | 36 | 23.1% |
| Motor Weaknesses | 17 | 10.9% |
| Convulsion | 25 | 16% |
| Others | 28 | 17.9% |
| Total | 156 | 100% |