Structural and functional characteristics of SARS-CoV-2 Omicron subvariant BA.2 spike
bioRxiv. 2022 Apr 28:2022.04.28.489772. doi: 10.1101/2022.04.28.489772. Preprint. ABSTRACT The Omicron subvariant BA.2 has become the dominant circulating strain of severe acute respiratory syndrome coronavirus 2