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armada651
4d ago
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When did you get your last tetanus shot?
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krackers
4d ago
I'm not sure what you mean, tetanus shots actually last 30+ years.
armada651
OP
4d ago
You need a booster every 10 years to maintain immunity.
krackers
4d ago
No, there's quite a bit of evidence that they last much longer than that.
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