Article
Incidence Trends for SARS-CoV-2 Alpha and Beta Variants, Finland, Spring 2021
23 Nov 2021
Abstract excerpt
S everal new variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have emerged globally, most notably variants of concern Alpha (B.1.1.7) (1), Beta (B1.351) (2), Gamma (P.1) (3), and most recently, Delta (B.1.617.2). Each variant is thought to pose an increased public health risk compared with the earlier wild-type strains that were circulating in 2020 because of >1 epidemiologic...
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