Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly transmissible
and virulent human-infecting coronavirus that emerged in late December 2019 in Wuhan …

The COVID-19 pandemic is due to infection caused by the novel SARS-CoV-2 virus that
impacts the lower respiratory tract. The spectrum of symptoms ranges from asymptomatic …

Novel 2019 coronavirus has created havoc across the globe since its emergence in
December 2019 in Wuhan, China, and fast spreading potential. While we were able to …

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 …

In late December 2019, the world woke to a reality of a pandemic of Coronavirus Disease
(COVID-19), elicited by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV …

Coronaviruses (CoVs) are a group of RNA viruses that are associated with different
diseases in animals, birds, and humans. Human CoVs (HCoVs) have long been known to …

ABSTRACT World Health Organization has declared the ongoing outbreak of coronavirus
disease 2019 (COVID-19) a Public Health Emergency of International Concern. The virus …

ABSTRACT Coronavirus disease 2019 (COVID-19) originated in the city of Wuhan, Hubei
Province, Central China, and has spread quickly to 72 countries to date. COVID-19 is …

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 …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the virus responsible for
the coronavirus disease of 2019 (COVID-19). First identified in Wuhan (Hubei, China) in …