character: Mr. John Smith
topic: Vaccination and Immune Memory
grade: 12
subject: Biology
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character: Dr. Jane Doe
topic: The Role of B Cells in Immune Memory
grade: 12
subject: Biology
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character: Ms. Emily White
topic: How Vaccines Enhance Immune Response
grade: 12
subject: Biology
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character: Mr. Tom Brown
topic: Long-Term Effects of Vaccination on Immunity
grade: 12
subject: Biology
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