Fig. 2

Abnormal liver function in patients infected Omicron BF.7. A IFCC method was used to detect the level of GGT, the serum level of GGT was higher in patients with severe symptoms. B The ChE level in the serum of patients significantly lower. C-E We used IFCC method to perform the level of AST/ALT, AST and ALT, the serum level of above three indicators significantly increased. The red color indicates severe symptom, green color indicates mild symptom and blue color indicates a symptom