Question

What is the purpose of a vaccine?

Short answer

The purpose of the vaccine is to provide immunity to a person to defeat diseases. It provides antibodies for a person to fight from diseases.

Step-by-step solution

Given Information

We have to find out the purpose of the vaccine.

Explanation

The purpose of the vaccine is to gain immunity to fight against these diseases. It is used to keep the person disease-free from the entities that humanity faces, such as many viruses like influenza. It is used to produce antibodies that will kill the lives of the microorganisms that it encounters in the future, and also to make them artificially immune to the disease without having to catch it naturally.