Skip to main content
. 2021 Dec 24;9:791600. doi: 10.3389/fpubh.2021.791600

Table 3.

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