| Condition | Frequency | Percent |
| Headache | 73 | 22.6 |
| Sneezing | 44 | 13.6 |
| Fever | 28 | 8.7 |
| Cough/sneezing | 19 | 5.9 |
| Coughing | 18 | 5.6 |
| Coughing/headache/sneezing | 18 | 5.6 |
| Gastritis | 5 | 1.5 |
| General malaise | 5 | 1.5 |
| Others | 113 | 35 |