GPT and COVID-19: The largest cohort study in China [2] included 1,099 patients with COVID-19, of whom 21 (2.1%) had hepatitis B, 21.3% and 22.2% had elevated Alanine Amino Transaminase (ALT) and Aspartate Amino Transaminase (AST), and 10.5% had abnormal bilirubin.