character: Jonas Salk
topic: The Polio Vaccine Breakthrough
grade: 10
subject: Science
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character: Albert Sabin
topic: Oral Polio Vaccine Development
grade: 10
subject: Science
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character: Franklin D. Roosevelt
topic: Polio Advocacy and Awareness
grade: 10
subject: Science
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character: Thomas Rivers
topic: Viral Research in Polio
grade: 10
subject: Science
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