2015 April

Jonas Salk’s Polio Vaccine Makes A Comeback

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APRIL 12, 2015 7:03 AM ET JOANNE SILBERNER A health worker injects a vaccine to prevent polio and measles in Lahore, Pakistan. K.M. Chaudary/AP The injectable polio vaccine marks its 60th birthday today. For many people, it seems like a relic — isn’t the oral version, not the injectable, the vaccine that’s supposed to end polio within […]