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 ▸

What is an enzyme?


What is the difference between meiosis and mitosis?


Describe the course of blood through the heart and lungs, explaining how it becomes oxygenated.


describe how kidneys filter blood?