Question

explain how does vaccine work for SHORT QUESTIONS AND ANSWERS​

Answer 1

Answer:

vaccine generate memory B and T-cells that recognise the pathogens on subsequent exposure and produce an intense immune response.

Answer 2

A vaccination is a small quantity of a damaged antigen, which is injected into an individual's body.

Explanation:

• A vaccination is a small quantity of a damaged antigen, which is injected into an individual's body. When the antigen enters a healthy person's body, his / her body synthesizes antibodies to the antigens.
• When the body comes across an infectious antigen, it creates a memory; and when that antigen re-enters the body, the body secretes a significant amount of antibodies to kill the antigen. This thereby stops sickness from arising.

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