GPT and Hepatitis: Under the case definition released by the Centers for Disease Control and Prevention in the USA (CDC), “Children <10 years of age with elevated aspartate aminotransferase (AST) or alanine aminotransferase (ALT) (>500 U/L) who have an unknown aetiology for their hepatitis,” the number of persons under investigation in the United States alone now involves 38 states since 1 October 2021, and was collectively reported by the CDC to be 246 as of 1st June [4].