For patients with available medical information at the onset of hepatitis, over half had AST > 10 × upper limit of normal (ULN) (14/23), ALT > 20 × ULN (17/25), TBIL > 5 × ULN (11/19), and DBIL > 10 × ULN (13/17). This evidence concerns the gene GPT and hepatitis A virus infection.