Question

How does a vaccine protect us from diseases?

Answer 1

Answer:

in a vaccine it contain anticedent of that particular disease so the vaccine protect us from disease

Answer 2

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• When the familiar antigens are detected, B-lymphocytes produce antibodies to attack them. Vaccines prevent diseases that can be dangerous, or even deadly. Vaccines greatly reduce the risk of infection by working with the body's natural defenses to safely develop immunity to disease.