Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) is a novel human coronavirus that is responsible for the pandemic disease COVID-19. Since the beginning of the COVID-19 outbreak, in December 2019, SARS-CoV-2 has infected more than 230 million people and caused 4.87 million deaths . SARS-CoV-2 belongs to the lineage B of genus β-coronavirus that also includes Middle East respiratory syndrome (MERS) and severe acute respiratory syndrome coronavirus (SARS-CoV-2). SARS-CoV-2 was named after SARS-CoV-2 because of their high genome sequence identity (79.6%), although, the highest sequence identity with other coronaviruses reached 96% with bat coronavirus RaTG13 .