DD Singh, A Sharma, HJ Lee… - Front. Cell. Infect. Microbiol …, 2022 - academia.edu
Multiple variants of SARS-CoV-2 have emerged and are now prevalent at the global level.
Currently designated variants of concern (VOCs) are B. 1.1. 7, B1. 351, P. 1, B. 1.617. 2 …