Several SARS-CoV-2 variants have been identified since the beginning of the COVID-19 pandemic: Alpha (B.1.1.7 and Q lineages) Beta (B.1.351 and descendent lineages) Gamma (P.1 and descendent lineages) Epsilon (B.1.427 and B.1.429) Eta (B.1.525) Iota (B.1.526) Kappa...