Abstract Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has been
rapidly evolving in the form of new variants. At least eleven known variants have been …

During the COVID-19 pandemic, SARS-CoV-2 variants have emerged and spread
worldwide. The Delta (B. 1.617. 2) variant was first reported in India in October 2020 and …

The Delta variant is one of the alarming variants of the SARS-CoV-2 virus that have been
immensely detrimental and a significant cause of the prolonged pandemic (B. 1.617. 2) …

The world has not yet completely overcome the fear of the havoc brought by SARS-CoV-2.
The virus has undergone several mutations since its initial appearance in China in …

The genetic variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
have been emerging and circulating in different parts of the world from the beginning of 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 …

Recently, three groups evaluated the effects of monoclonal antibodies, convalescent serum,
and vaccines on Delta variant, 1-3 which leads to concerns about the effectiveness of …

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 …

Since commencement of COVID-19 pandemic, several SARS-CoV-2 variants have emerged
amid containment efforts via vaccination. The Delta variant (B. 1.617. 2), discovered in …

The past several months have witnessed the emergence of SARS-CoV-2 variants with novel
spike protein mutations that are influencing the epidemiological and clinical aspects of the …