Respirtatoy system may be the most focus but GIT can be hidden one which cause patient enter on DIC or bleeding tendency as liver amanufacture of clotting factors , even smell or taste lose is one of fuction of GIT after nervous system
Respiratory system involvement by covid-19 is more important because most serious complication cause abnormality clotting factors and thrombus formation leading to death but the digestive system involvement is less serious.