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Relationship between clinical symptoms and laboratory-confirmed viral infection.
| Fever | Headache | Malaise | Myalgie | Cough | Respiratory syndrome | |
|---|---|---|---|---|---|---|
| IAn/H1N1 (n = 546) | 96.0% | 13.9% | 25.6% | 17.9% | 25.5% | 11.5% |
| Rhinovirus (n = 150) | 86.0% | 18.7% | 48.0% | 34.7% | 44.0% | 27.3% |
| Parainfluenzavirus (n = 50) | 94.0% | 16.0% | 32.0% | 16.0% | 36.0% | 26.0% |
| IB (n = 37) | 97.3% | 10.8% | 37.8% | 21.6% | 27.0% | 18.9% |
| VRS (n = 17) | 100% | 5.9% |
