Patient characteristics
| Variable | Delta variant distribution | ||||
|---|---|---|---|---|---|
B.1.617.2 (n = 3; 6.12%) | AY.23 (n = 34; 69.39%) | AY.24 (n = 11; 22.45%) | AY.75 (n = 1; 2.04%) | Total (n = 49) | |
| Age | |||||
| 6–18 years | 0 (0%) | 1 (2.94%) | 3 (27.27%) | 0 (0%) | 4 (8.16%) |
| 19–30 years | 1 (33.33%) | 13 (38.24%) | 1 (9.09%) | 0 (0%) | 15 (30.61) |
| 31–45 years | 2 (66.67%) | 10 (29.41%) | 4 (36.36%) | 1 (100%) | 17 (34.69%) |
| 46–59 years | 0 (0%) | 8 (23.53%) | 2 (18.18%) | 0 (0%) | 10 (20.41%) |
| ≥ 60 years | 0 (0%) | 2 (5.88%) | 1 (9.09%) | 0 (0%) | 3 (6.13%) |
| Gender | |||||
| Male | 0 (0%) | 12 (35.29%) | 5 (45.45%) | 0 (0%) | 17 (34.69%) |
| Female | 3 (100%) | 22 (64.71%) | 6 (54.55%) | 1 (100%) | 32 (65.31%) |
| Vaccination status | |||||
| Unvaccinated | 1 (33.33%) | 9 (26.48%) | 1 (9.09%) | 1 (100%) | 12 (24.49%) |
| One dose | 1 (33.33%) | 4 (11.76%) | 3 (27.28%) | 0 (0%) | 8 (16.33%) |
| Two doses | 1 (33.33%) | 21 (61.76%) | 7 (63.63%) | 0 (0%) | 29 (59.18%) |
| Clinical manifestation | |||||
| Fever | 2 (66.67%) | 27 (79.41%) | 10 (90.91%) | 0 (0%) | 39 (79.60%) |
| Cough | 2 (66.67%) | 24 (70.59%) | 7 (63.63%) | 1 (100%) | 34 (69.39%) |
| Runny nose | 2 (66.67%) | 21 (61.76%) | 10 (90.91%) | 1 (100%) | 34 (69.39%) |
| Sore throat | 1 (33.33%) | 22 (64.71%) | 7 (63.63%) | 1 (100%) | 31 (63.27%) |
| Malaise | 3 (100%) | 27 (79.41%) | 9 (81.82%) | 0 (0%) | 39 (79.60%) |
| Fatigue | 2 (66.7%) | 21 (61.76%) | 6 (54.54%) | 0 (0%) | 29 (59.18%) |
| Abdominal pain | 0 (0%) | 7 (20.59%) | 2 (18.18%) | 0 (0%) | 9 (18.37%) |
| Diarrhea | 0 (0%) | 6 (17.65%) | 2 (18.18%) | 0 (0%) | 8 (16.33%) |
| Pneumonia | 0 (0%) | 7 (20.59%) | 2 (18.18%) | 0 (0%) | 9 (18.37%) |
| Anosmia | 0 (0%) | 14 (41.17%) | 6 (54.54%) | 0 (0%) | 20 (40.82%) |
| Ageusia | 0 (0%) | 12 (35.29%) | 1 (9.09%) | 0 (0%) | 13 (26.53%) |
| Shortness of breath | 1 (33.33%) | 14 (41.17%) | 4 (36.36%) | 1 (100%) | 20 (40.82%) |
| Nausea or vomiting | 1 (33.33%) | 15 (44.12%) | 3 (27.28%) | 0 (0%) | 19 (38.78%) |
| Severity | |||||
| Mild | 3 (100%) | 26 (76.48%) | 9 (81.82%) | 1 (100%) | 39 (79.60%) |
| Moderate | 0 (0%) | 4 (11.76%) | 1 (9.09%) | 0 (0%) | 5 (10.20%) |
| Severe | 0 (0%) | 4 (11.76%) | 1 (9.09%) | 0 (0%) | 5 (10.20%) |