Table 1: Symptoms reported by patients seen in the clinic.
| Symptom | People reporting (%) | Mean age (years) |
| Throat irritation and discomfort | 27.5 | 56.0 ± 17.7 |
| Headache | 20.3 | 59.0 ± 16.7 |
| Dry cough | 15.9 | 65.1 ± 13.1 |
| Breathing difficulty | 10.1 | 72.4 ± 7.4 |
| Tearing | 10.1 | 70.6 ± 6.0 |
| Eye pain | 10.1 | 60.4 ± 16.5 |
| Nasal pain | 7.2 | 45.3 ± 3.1 |
| Sputum | 4.3 | 52.3 ± 15.5 |
| Chest discomfort | 2.9 | 43.5 ± 19.1 |
| Nausea | 2.9 | 60.0 ± 15.6 |
| Running nose | 2.9 | 58.0 ± 9.9 |
| Sneeze | 1.4 | 76 |
| Dry mouth | 1.4 | 36 |