On February 11, 2020, the World Health Organization announced an official name for the disease that is causing the 2019 novel coronavirus outbreak, first identified in Wuhan China. The new name of this disease is coronavirus disease 2019, abbreviated as COVID-19. In COVID-19, “CO” stands for corona, “VI” for the virus, and ”D” for the disease. Formerly, this disease was referred to as “2019 novel coronavirus” or “2019-nCoV.” There are many u003ca href=u0022https://www.cdc.gov/coronavirus/types.htmlu0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003etypes of human coronavirusesu003c/au003e, including some that commonly cause mild upper-respiratory tract illnesses. COVID-19 is a new disease, caused by a novel (or new) coronavirus that has not previously been seen in humans