character: Ms. Immunology
topic: How the Immune System Responds to Viruses
grade: 9
subject: Biology
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character: Dr. Virus Hunter
topic: Viruses and Their Mechanisms of Infection
grade: 9
subject: Biology
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character: Professor Cell Defense
topic: The Role of White Blood Cells in Immunity
grade: 9
subject: Biology
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character: Ms. Vaccine Advocate
topic: Vaccination and the Immune Response to Pathogens
grade: 9
subject: Biology
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