Table 1.
Symptoms of SARS CoV in vaccinated and non-vaccinated subjects.
| Symptoms | Vaccinated subjects (n = 33) | Non-vaccinated controls (n = 20) | p-value |
| any | 16 (48%) | 17 (85%) | 0.010 |
| fever (>37.5 °C) | 2 (6%) | 13 (65%) | <0.001 |
| headache | 2 (6%) | 2 (10%) | 0.627 |
| asthenia | 2 (6%) | 8 (40%) | 0.004 |
| arthralgia | 3 (9%) | 5 (25%) | 0.137 |
| pharyngodynia | 1 (3%) | 2 (10%) | 0.549 |
| rhinitis | 9 (27%) | 2 (12%) | 0.175 |
| cough | 3 (9%) | 3 (15%) | 0.661 |
| pneumonia | 0 (0%) | 2 (10%) | 0.138 |
| dyspnea | 0 (0%) | 4 (20%) | 0.017 |
| anosmia | 2 (6%) | 12 (60%) | <0.001 |
| ageusia | 1 (3%) | 10 (50%) | <0.001 |
| nausea | 1 (3%) | 2 (10%) | 0.549 |
| diarrhea | 1 (3%) | 2 (10%) | 0.549 |
Fisher’s Exact test (two-sided) was used for statistical analysis.