Polio Eradication | How Jonas Salk Conquered a Childhood Terror 💉

Summer once meant fear for parents as polio paralyzed and killed children. 😱 In the 1950s, Jonas Salk developed a revolutionary killed-virus vaccine, leading to the largest medical trial in history. On April 12, 1955, the world rejoiced: the vaccine worked! Learn how Salk's selfless act saved millions and nearly eradicated a terrifying disease. But will we remember to keep vaccinating?

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