Day: April 26, 2017

Polio vaccine trials begin – Apr 26, 1954 – On this day in History, Polio vaccine trials begin on Apr 26, 1954. Learn more

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End Polio Now Polio is 99.9% eradicated because #VaccinesWork More info @ Automated post from Polio Survivors Rotarian Action Group (RAG) – April

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