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2.3.2 Vaccines — OCR Biology B J257 | GradeGen.AI
Biology B
Health and Disease
Preventing Infection Spread
Vaccines
Vaccines
OCR GCSE Biology B (J257) — Health and Disease
What You Need to Know
Explain the use of vaccines in the prevention of disease.
Explain the use of safe forms of pathogens in vaccines.
Explain the concept of herd immunity and the need to vaccinate a large proportion of the population.
Revision Notes
1
Vaccines
19 key terms
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