Mutations in the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) occur
spontaneously during replication. Thousands of mutations have accumulated and continue …

Viruses are submicroscopic, obligate intracellular parasites that carry either DNA or RNA as
their genome, protected by a capsid. Viruses are genetic entities that propagate by using the …

The widespread increase in multiple severe acute respiratory syndrome coronavirus-2
(SARS-CoV-2) variants is causing a significant health concern in the United States and …

SARS-CoV-2 are enveloped RNA viruses that belong to the family Coronaviridae of genus
Beta coronavirus, responsible for the COVID-19 pandemic. The mutation rate is high among …

The worldwide burden of coronavirus disease 2019 (COVID-19) is still unremittingly
prosecuting, with nearly 300 million infections and over 5.3 million deaths recorded so far …

Background Over the last two decades, humanity has observed the extraordinary anomaly
caused by novel, weird coronavirus strains, such as severe acute respiratory syndrome …

The ongoing coronavirus disease 2019 (COVID-19) outbreak in Wuhan, China, was
triggered and unfolded quickly throughout the globe by severe acute respiratory syndrome …

Since the worldwide emergence of the COVID-19 outbreak, there have been international
concerns about the possible viral evolution into variants with underlying mutations that may …

Since emerging from Wuhan, China, in December of 2019, the coronavirus (SARS-CoV-2)
has been causing devastating severe respiratory infections in humans worldwide. With the …

The sudden rise in COVID-19 cases in 2020 and the incessant emergence of fast-spreading
variants have created an alarming situation worldwide. Besides the continuous …