Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST) and alkaline phosphatase (ALP) levels were 28.72 ± 31.0 IU/l, 30.59 ± 24.59 IU/l and 88.01 ± 29.83 IU/l, respectively, and these findings suggested no significant hepatitis features seen. This evidence concerns the gene GPT and hepatitis A virus infection.