How does vaccination prevent infection?

1) Dead/Inactive/Attenuated Microorganisms activate immune response

2) White blood cells produce antibodies

3) Antibodies kill microorganisms

4) This allows for a faster response during reinfection

HS

Related Biology GCSE answers

All answers ▸

Explain how plants meet the challenges of growing in hot, dry climates


describe the function and structure of the cardiovascular system


How is it possible for a metal to transfer thermal energy?


Describe the process of breathing out.