Introduction to SARS-COV-2 In December 2019, the new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) started and has enveloped the world in an unparalleled global pandemic. The clinical features of COVID-19 patients are comparable during the 2002-2003 outbreak of SARS-CoV-1, which caused more than 8,000 cases reported and about 800 deaths. As such, human SARS-CoV-2 […]