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nodewarrior1 t1_ite1tz4 wrote

does rust play some part in tetanus? i thought it did. does the bacteria come from the rust?

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copperboom129 t1_ite2mmk wrote

Tetanus bacteria lives in dirt. Cutting yourself on a rusty dirty object gives it a way into your bloodstream.

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nodewarrior1 t1_itei1ih wrote

why is it associated with stepping on rusty nails. or rust like objects cutting ppl?

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ComplaintNo6835 t1_itelw13 wrote

Rust greatly increases the surface area where the bacteria can live. Puncture wounds are more likely to impart the bacteria. Metal in soil is a common source of puncture wounds and metal sitting around in soil is rusty.

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ohyouretough t1_itedgcf wrote

Nope. Rust does help in that it makes the surface of an object pitted giving it more surface area for bacteria to inhabit but that’s about it.

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nodewarrior1 t1_itehu6x wrote

hmmm strange i was always under the impression it was rust that cause lock jaw tettnus from hearing stories about ppl stepping on rusty nails and dying. rust literally contributes nothing to it. i feel so dumb noww

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ohyouretough t1_itel3uh wrote

The rusty nail thing is probably a big part of why the myth came to be. Metal in soil is a great way to make it rust while also harboring the bacteria.

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