Acute VMC model was made in IG and CIG mice with CVB3 intraperitoneal inoculation. Mice in these two groups were killed in batch 7 days or 14 days after viral inoculation.

• IG、CIG小鼠腹腔接种CVB_3建立急性VMC模型，并于接种病毒后7d、14d分批处死。