Coronaviruses have marked their significant emergence since the twenty-first century with
the outbreaks of three out of the seven existing human coronaviruses, including the severe …

The recent emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
from the Hubei province in China in late 2019 demonstrates the epidemic potential of …

To date, seven identified coronaviruses (CoVs) have been found to infect humans; of these,
three highly pathogenic variants have emerged in the 21st century. The newest member of …

COVID-19 is a Severe Acute Respiratory Syndrome (SARS), caused by SARS-CoV-2, a
novel virus which belongs to the family Coronaviridae. It was first reported in December …

In December 2019, a cluster of fatal pneumonia cases presented in Wuhan, China. They
were caused by a previously unknown coronavirus. All patients had been associated with …

During December 2019, a novel coronavirus virus (2019-nCov) emerged in China, which
posed an International Public Health Emergency in a couple of weeks, and very recently …

Since the outbreak of SARS-CoV-2, the etiologic agent of the COVID-19 pandemic, the viral
genome has acquired numerous mutations with the potential to increase transmission. One …

Since December 2019, the emergence of the Severe Acute Respiratory Syndrome
Coronavirus (SARS-CoV-2) infection has been reported unexpectedly in Wuhan, China, with …

Abstract Coronavirus disease 2019 (COVID-19) is the second pandemic of the twenty-first
century, with over one-hundred million infections and over two million deaths to date. It is a …

The Coronavirus (CoV) is a large family of viruses known to cause illnesses ranging from the
common cold to acute respiratory tract infection. The severity of the infection may be visible …