character: Jonas Salk
topic: Polio Vaccine Innovation
grade: 10
subject: Biology
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character: Albert Sabin
topic: Oral Polio Vaccine Development
grade: 10
subject: Biology
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character: Edward Jenner
topic: Pioneering Vaccination Techniques
grade: 10
subject: Biology
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character: Louis Pasteur
topic: Vaccination and Germ Theory
grade: 10
subject: Biology
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