Question

What is vaccination? How it works?​

Answer 1

Answer:

Vaccine: A product that stimulates a person's immune system to produce immunity to a specific disease, protecting the person from that disease.

Vaccines give you immunity to a disease without you getting sick first. They are made using killed or weakened versions of the disease-causing germ or parts of the germ (called antigens). For some vaccines, genetic engineering is used to make the antigens used in the vaccine.

Answer 2

Explanation:

vaccine gives you immunity to a disease without you getting sick first. they are made using killed or weakened versions of the disease causing germs or part of germ. for some vaccine genetic engineers is used to make the antigens used in the vaccine.

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