Subsequently, the mouse model of acute hepatitis virus infection was established by intraperitoneal injection of mouse hepatitis virus MHV-A59 in Balb/c mouse.

• 随后，通过对Balb/c小鼠腹腔注射小鼠肝炎病毒MHV-A59，建立肝炎病毒急性感染小鼠模型。