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 …

Coronavirus belongs to the family of Coronaviridae, comprising single-stranded, positive-
sense RNA genome (+ ssRNA) of around 26 to 32 kilobases, and has been known to cause …

The rapid accumulation of mutations in the SARS-CoV-2 Omicron variant that enabled its
outbreak raises questions as to whether its proximal origin occurred in humans or another …

The Delta variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has
outcompeted previously prevalent variants and become a dominant strain worldwide. We …

SUMMARY The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute
respiratory disease coronavirus 2 (SARS-CoV-2), has led to millions of confirmed cases and …

With the delta variant of COVID-19, known as B. 1.617. 2, quickly ramping up infections
around the world, we need to understand what makes this variant more contagious. One …

The review aims to consolidate research findings on the molecular mechanisms and
virulence and pathogenicity characteristics of coronavirus disease (COVID-19) causative …

Repeated emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
variants with increased fitness underscores the value of rapid detection and characterization …

Pre-existing cross-reactive immune responses to severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) proteins in infection-naive subjects have been described by …

Abstract The B. 1.1. 7 variant (also known as Alpha) of SARS-CoV-2, the cause of the COVID-
19 pandemic, emerged in the UK in the summer of 2020. The prevalence of this variant …