Abstract The coronavirus disease 2019 (COVID-19) pandemic has stimulated tremendous
efforts to develop therapeutic strategies that target severe acute respiratory syndrome …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a recently emerged
pathogenic human coronavirus that belongs to the sarbecovirus lineage of the genus …

The BQ and XBB subvariants of SARS-CoV-2 Omicron are now rapidly expanding, possibly
due to altered antibody evasion properties deriving from their additional spike mutations …

A severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron subvariant, BA.
2.86, has emerged and spread to numerous countries worldwide, raising alarm because its …

Abstract SARS-CoV-2 Omicron subvariants BA. 2.12. 1 and BA. 4/5 have surged notably to
become dominant in the United States and South Africa, respectively,. These new …

SARS-CoV-2 mRNA vaccination induces robust humoral and cellular immunity in the
circulation; however, it is currently unknown whether it elicits effective immune responses in …

Nirmatrelvir, an oral antiviral targeting the 3CL protease of SARS-CoV-2, has been
demonstrated to be clinically useful against COVID-19 (refs.,). However, because SARS …

The severe acute respiratory syndrome coronavirus 2 Omicron BA. 1 sublineage has been
supplanted in many countries by the BA. 2 sublineage. BA. 2 differs from BA. 1 by about 21 …

Abstract The SARS-CoV-2 B. 1.1. 529 (Omicron) variant contains 15 mutations of the
receptor-binding domain (RBD). How Omicron evades RBD-targeted neutralizing antibodies …

Abstract The SARS-CoV-2 Omicron variant was first identified in November 2021 in
Botswana and South Africa,–. It has since spread to many countries and is expected to …