International Community Has Taken Major Strides Toward Eradicating Polio Since Salk Vaccine Debut 60 Years Ago
News Summary
Pittsburgh Post-Gazette: Sixty years later, recalling the Jonas Salk polio ‘miracle’ “Sixty years ago this coming Sunday, the Salk polio vaccine was declared ‘safe, effective, and potent,’ an announcement cheered with the fervor of a national holiday. … While there are still three countries where transmission of polio has never…