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Epidemiological characteristics of patients infected with SARS-CoV-2 Variant of Concern.
| Alpha (B.1.1.7) | Beta (B.1.351) | Gamma (P.1) | Delta (B.1.617.2) | |
|---|---|---|---|---|
| Gender (Male/Female) | 10/2 | 3/7 | 1/1 | 4/2 |
| Age (mean ± standard deviation) | 38.0 ± 12.6 | 34.2 ± 14.2 | 25 | 34.5 ± 4.5 |
| Course distribution | ||||
| Asymptomatic | 6 | 9 | 1 | 1 |
| Mild | 1 | 1 | 0 | 3 |
| Common | 5 | 0 | 1 | 1 |
| Severe | 0 | 0 | 0 | 1 |
| Infection time (days) | 24-59 | 10-48 | 20 | 24-42 |
