Covid-19, also known as wuhan seafood market pneumonia virus infection, is related to severe covid-19 and severe acute respiratory syndrome. An important gene associated with Covid-19 is ACE2 (Angiotensin Converting Enzyme 2), and among its related pathways/superpathways are Innate Immune System and Infectious disease. The drugs Chlorhexidine and Prednisone have been mentioned in the context of this disorder. Affiliated tissues include lung and kidney, and related phenotypes are homeostasis/metabolism and growth/size/body region