Question

Why is vaccination considered a prevention of disease?

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Answer 1

Answer:

Vaccines train your immune system to create antibodies, just as it does when it's exposed to a disease. However, because vaccines contain only killed or weakened forms of germs like viruses or bacteria, they do not cause the disease or put you at risk of its complications.

Answer 2

Explanation:

Vaccine provide immunity from infectious diseases like Tetanus, Diphtheria,measles, polio,etc.Our body has an immune system which fights microbial infection.When this system first sees an infectious microbe,it kills the microbe and remembers it.