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Infectious Disease and Immunity
Quick questions on Vaccination and herd immunity: H2 Biology Infectious Disease and Immunity
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State what a vaccine contains that triggers the immune response. [1 mark]
What is q2?Show answer
Explain why active immunity lasts longer than passive immunity. [2 marks]
What is q3?Show answer
Explain how herd immunity protects a person who has not been vaccinated. [2 marks]
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