April 12, a day to celebrate!!!

Polio vaccine: A look back
On April 12, 1955, Dr. Jonas Salk announced to the world the approval of a new life-saving polio vaccine
More info @ http://ift.tt/2ot40fO
Automated post from Polio Survivors Rotarian Action Group (RAG) – http://ift.tt/2cY37pC
April 12, 2017 at 09:12AM

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