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 …

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 …

The third pandemic of coronavirus infection, called COVID-19 disease, began recently in
China. The newly discovered coronavirus, entitled SARS-CoV-2, is the seventh member of …

The novel respiratory disease COVID-19 has reached the status of worldwide pandemic and
large efforts are currently being undertaken in molecularly characterizing the virus causing it …

The morbidity of SARS-CoV-2 (COVID-19) is reaching 3 Million landmark causing and a
serious public health concern globally and it is enigmatic how several antiviral and antibody …

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 …

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 severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) that was first identified
in December 2019, in Wuhan, China was found to be the etiological agent for a novel …

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 …