Conclusion The purified cell wall of Corynebacterium parvum maintained the activity but eased the adverse reaction of whole cell vaccine of Corynebacterium parvum.

• 结论纯化的短棒状杆菌细胞壁不仅保留了全菌体制剂所具有的活性，而且明显减轻了局部的刺激作用。