The severe acute respiratory syndrome (SARS) coronavirus 2 (CoV-2) variant Omicron
spread more rapid than the other variants of SARS-CoV-2 virus. Mutations on the Spike (S) …

The current pandemic of COVID-19 is caused by a novel coronavirus, severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2). The SARS-CoV-2 spike protein receptor …

The new variant of severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2),
Omicron, has been quickly spreading in many countries worldwide. Compared to the …

Abstract The SARS-CoV-2 Omicron variant containing 15 mutations, including the unique
Q493R, in the spike protein receptor binding domain (S1-RBD) is highly infectious. While …

The emergence of new SARS-CoV-2 variants poses a threat to the human population where
it is difficult to assess the severity of a particular variant of the virus. Spike protein and …

Emerging severe acute respiratory syndrome coronavirus type 2 (SARS‐CoV‐2) variants,
especially those of concern, may have an impact on the virus's transmissibility and …

The emergence of new SARS-CoV-2 Omicron variant of concern (OV) has exacerbated the
COVID-19 pandemic because of a large number of mutations in the spike protein …

The fall of 2020 brought several new variants of SARS-CoV-2 circulating across the globe,
and the steadily increasing COVID-19 cases are responsible for the emergence of these …

Infection by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) involves the
attachment of the receptor-binding domain (RBD) of its spike proteins to the ACE2 receptors …

Recently, severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) variants (B. 1.1.
7 and B. 1351) have emerged harbouring mutations that make them highly contagious. The …