character: Dr. Rachel Adams
topic: How Vaccines Are Tested
grade: 11
subject: Science
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character: Dr. Jennifer Lee
topic: The Importance of Vaccine Safety Trials
grade: 11
subject: Science
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character: Dr. David Kim
topic: Phases of Vaccine Development
grade: 11
subject: Science
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character: Dr. Emily Stone
topic: The Role of Clinical Trials in Vaccine Efficacy
grade: 11
subject: Science
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