And an important point is that Clostridium spores can get introduced from dirty wounds like a rusty nail as well as clean wounds like a recently washed kitchen knife.

很重要的一点是，破伤风梭菌芽孢不仅可通过污染性伤口进入人体，如被生锈的钉子扎伤，也可通过“看似干净的伤口”进入人体，如被刚清洗过的菜刀割伤。