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cause tetanus, rusty objects are often found outdoors or in places where soil bacteria are present. Additionally, the rough surface of rusty metal provides crevices for dirt containing ''C. tetani'', while a nail affords a means to puncture the skin and deliver endospores deep within the body at the site of the wound. An endospore is a non-metabolizing survival structure that begins to metabolize and cause infection once in an adequate environment. Hence, stepping

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