Recently, a new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) lineage
called B. 1.1. 7 (variant of concern: VOC 202012/01), which is reported to spread more …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is continuing to evolve
around the world, generating new variants that are of concern on the basis of their potential …

The increasing prevalence of SARS-CoV-2 variants with mutations in the spike protein has
raised concerns that recovered individuals may not be protected from reinfection and that …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) B. 1.1. 7 and B. 1.351
variants were first identified in the United Kingdom and South Africa, respectively, and have …

Abstract Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) transmission is
uncontrolled in many parts of the world, compounded in some areas by higher transmission …

The globally circulating severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
variant of concern Omicron (B. 1.1. 529) has a large number of mutations, especially in the …

We engineered three severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
viruses containing key spike mutations from the newly emerged United Kingdom (UK) and …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused the global
COVID-19 pandemic. Rapidly spreading SARS-CoV-2 variants may jeopardize newly …

Transmission of SARS-CoV-2 is uncontrolled in many parts of the world; control is
compounded in some areas by the higher transmission potential of the B. 1.1. 7 variant …

SARS-CoV-2 and its variants continue to infect hundreds of thousands every day despite the
rollout of effective vaccines. Therefore, it is essential to understand the levels of protection …