Question

how does the vaccine help to prevent disease​

Answer 1

Explanation:

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Vaccine prevent the spread of contagious, dangerous and deadly diseases. when the familiar antigens are detected, B-lymphocytes produce antibodies to attack them.

The first vaccine discovered was a smallpox vaccine.

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Answer 2

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Explanation:

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.

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