GPT and influenza: To assess the general toxicity of the influenza vaccine in mice, the serum levels of blood urea nitrogen (BUN), creatinine (Cre), alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (T. Bil), albumin (ALB), glucose (Glu), and triglyceride (TG) were measured in the SA-, highest dose HAV-, or RE-treated groups (Fig. 2).