AQA GCSE Combined Science Trilogy · 8464
Specification 4.3.1.7 · Paper 1
Revise: VaccinationVaccination prepares this defence before a person encounters the active pathogen, so the immune system can respond more quickly later.
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GCSE Combined Science · key term
Introducing material from a pathogen into the body to stimulate an immune response and protect against future infection. In the GCSE model, small quantities of dead or inactive pathogens are used.
Used by AQA
Specification 4.3.1.7 · Paper 1
Revise: VaccinationVaccination prepares this defence before a person encounters the active pathogen, so the immune system can respond more quickly later.
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