What is a **vaccine**? Give its importance. |

Q16Short3 marks2022 · Annual

Question

What is a vaccine ? Give its importance.

Your answer

Sign in to write or photograph your own answer before checking the model answer. It is saved privately to your account and free to do.

Opening this question and recording your study progress…

Practice linked to this question

Flashcards, MCQs and other questions linked to this one appear here as they are added.

Topics and outcomes this question is testing.

Define the specific immune system as providing specific defence and acting as the most powerful means of resisting infection.