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
Answered by Hans S. Biology tutor

4607 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What is diffusion?


What is a gene?


What is the structure and role of a chloroplast?


A scientist discovers a diseased tomato plant where a disease has caused discolouration in the leaves due to a decrease in chlorophyll. Explain why this tomato plant produces far less tomatoes and is much smaller than a healthy tomato plant.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning