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SWBTATTReg

(25,547 posts)
3. I did find this, but I'm still looking for more ...
Sat Aug 27, 2022, 01:35 PM
Aug 2022

Do polio vaccines expire?
Polio Vaccines Are Intended to Last a Lifetime. The Centers for Disease Control and Prevention (CDC) says it is unknown exactly how long immunity from the inactivated polio vaccine lasts, but people are “most likely protected for many years after a complete series of IPV.”Jul 5, 2022

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