RE: Herd Immunity: The Human Papillomavirus Vaccine Is Protecting Even Those Who Don't Receive It

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barcalogia (46)in #steemstem • 7 years ago

Great explanation... thanks a lot!!

7 years ago in #steemstem by barcalogia (46)

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justtryme90 (71) 7 years ago

Thanks! Tried to break this down to an understandable level. :)

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