Background The striking difference in severity of SARS CoV2 infection among global
population is partly attributed to viral factors. With the spike (S) and nucleocapsid (N) are the …

Background. B. 1.617. 1, a variant of severe acute respiratory syndrome coronavirus‐2
(SARS‐CoV‐2) causing respiratory illness is responsible for the second wave of COVID‐19 …

The 2019 novel severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) outbreak
has caused a large number of deaths, with thousands of confirmed cases worldwide. The …

Background The recent outbreak by SARS-CoV-2 has generated a chaos in global health
and economy and claimed/infected a large number of lives. Closely resembling with SARS …

Background The mutations in SARS-CoV-2 variants of concern (VOC) facilitate the virus'
escape from the neutralizing antibodies induced by vaccines. However, the protection from …

Background The present pandemic COVID-19 is caused by SARS-CoV-2, a single-stranded
positive-sense RNA virus from the Coronaviridae family. Due to a lack of antiviral drugs …

Abstract Background The coronavirus (CoV) spike (S) protein is critical for receptor binding,
membrane fusion and internalization of the virus into the human cells. We have tried to …

A newly emerged strain of SARS‐CoV‐2 of B. 1.1. 7 lineage has caused a significant surge
in the SARS‐CoV‐2 infections in the UK. In this study, changes in the epitopes of spike and …

COVID‐19 caused by SARS‐CoV‐2 is pandemic with a severe morbidity and mortality rate
across the world. Despite the race for effective vaccine and drug against further expansion …

Coronavirus disease 2019 (COVID-19) is a worldwide public health and economic threat,
and virus variation amplifies the difficulty in epidemic prevention and control. The structure of …