Objective To detect the Coxsackie virus B_3(CVB_3) gene in myocardium and spleen tissues in viral myocarditis(VMC) with sudden death and to explore the diagnostic method for VMC by means of seeking pathogene.

• 目的 检测病毒性心肌炎（ viral myocarditis,VMC）猝死者心、脾组织柯萨奇 B_3病毒 (CVB_3)基因，探索 VMC的病原学诊断方法。