character: Albert Sabin
topic: Oral Polio Vaccine Development
grade: 10
subject: Biology
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character: Jonas Salk
topic: Inactivated Polio Vaccine Development
grade: 10
subject: Biology
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character: Dr. Thomas Weller
topic: Poliovirus Research
grade: 10
subject: Biology
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character: Dr. Paul Offit
topic: Vaccine Development and Public Health
grade: 10
subject: Biology
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