破伤风是由破伤风杆菌引起的急性感染,可引起中枢神经系统改变,导致肌肉阵发性和强直性痉挛。重者可发生喉痉挛、窒息、肺部感染,甚至死亡。而且,伤口越深,危害越大。因此,必须引起人们的高度重视。一般而言,破伤风潜伏期为 Tetanus, an acute infection caused by tetanus bacillus, can cause changes in the central nervous system, leading to paroxysmal and tonic spasms. Severe laryngospasm may occur, suffocation, lung infection, and even death. Moreover, the deeper the wound, the greater the harm. Therefore, we must arouse people’s attention. In general, tetanus incubation period is