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Uzma U
Uzma U asked in HealthDiseases & ConditionsInfectious Diseases · 1 decade ago

How has the polio vaccine provided new hope?

How has the polio vaccine transformed our world and provided new hope for the world.

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  • essentiallysolo
    Lv 7
    1 decade ago
    Favorite Answer

    the polio vaccine was invented decades ago. This sounds like a question for a student, and that means you need to do your own homework. Suggest you google "the history of Polio"

    Source(s): RN
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