The outbreak of 2019-novel coronavirus disease (COVID-19), caused by SARS-CoV-2,
started in late 2019; in a short time, it has spread rapidly all over the world. Although some …

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

Abstract Coronavirus disease-19 (COVID-19) is caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2). The SARS-CoV-2 virus strains has geographical …

In this review, we focused on the origins of the novel coronavirus (SARS-CoV-2), origin,
pathogenesis, immune responses, genes and genetic variations, phylogenetic analyses …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative virus of the
coronavirus disease 2019 (COVID-19), has been identified in China in late December 2019 …

A new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) associated with
human to human transmission and extreme human sickness has been as of late announced …

SARS-CoV-2 is a type of Betacoronaviruses responsible for COVID-19 pandemic disease,
with more than 1.745 million fatalities globally as of December-2020. Genetically, it is …

Three and a half years after the pandemic outbreak, now that WHO has formally declared
that the emergency is over, COVID-19 is still a significant global issue. Here, we focus on …

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 …

On-going pandemic pneumonia outbreak COVID-19 has raised an urgent public health
issue worldwide impacting millions of people with a continuous increase in both morbidity …