VMC model was made in IG and CIG mice with CVB3 intraperitoneal inoculation. Mice in these two groups were killed in batch at the 7th day or 14th day postinfection.

• IG组、CIG组小鼠腹腔接种CVB3建立病毒性心肌炎小鼠模型,并于接种病毒后第7天、第14天分批处死。