re: Here’s a link to listen to the OSHA/Vaccine Mandate/ Supreme Court, starts at 9 CST

quote:

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'Member when you got 3 polio vaccines but still caught polio?

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You actually do have to get multiple polio vaccine shots for it to have 99% efficacy, and you can still "get infected" with polio, it just is rendered completely benign and you wouldn't transmit it.

And it only lasts about 20 years if I recall correctly.