| Fever | Nausea | Headache | Tiredness | Vomiting | Diarrhea | Coughing | Bleeding | Remark |
| 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | Yes |
| 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | No |
| 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | No |
| 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | No |