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Prevalence of symptomatology by patients in the three periods analyzed.
| Symptoms | 1st wave (%) | Inter-wave (%) | 2nd wave (%) |
|---|---|---|---|
| Cough | 16 | 14 | 20 |
| Headache | 14 | 13 | 19 |
| Myalgias | 14 | 13 | 8 |
| Fever | 10 | 5 | 9 |
| Anosmia | 8 | 10 | 13 |
| Respiratory Distress | 8 | 11 | 13 |
| Odynophagia | 8 | 7 | 11 |
| Gastrointestinal disease | 7 | 9 | 14 |
| Ageusia | 7 | 9 | 11 |
| Others | 5 | 7 | 8 |
| Asthenia | 3 | 2 | 1 |
