| Value | Category | Cases | |
|---|---|---|---|
| 1 | Fever | 3053 |
12.2%
|
| 2 | Headache | 9289 |
37.2%
|
| 3 | Nausea | 950 |
3.8%
|
| 4 | Vomitting | 5129 |
20.6%
|
| 5 | Body weakness | 5654 |
22.7%
|
| 6 | Seizure | 342 |
1.4%
|
| 7 | Other | 468 |
1.9%
|
| 8 | Do not know | 68 |
0.3%
|
| Sysmiss | 13135 |