GPT and susceptibility to pneumonia measurement: The course of Covid-19 begins with the appearance of early symptoms such as a mild temperature, cough, fatigue, nausea, vomiting, dry mucus membrane or hyperemic, dyspnea, consolidated pneumonia like lungs, accompanied with a decline in blood oxygen saturation, leukopenia, lymphocytopenia, thrombocytopenia, elevation in Aspartate aminotransferase (AST), and Alanine aminotransferase (ALT) (6–8).