Why are vaccine given to even are healthly person
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Answer:they protect from diseases.
Explanation:they contain a weak germ of the microorganism so that the body can naturally become immune to the disease
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When a vaccine is injected in the body of a healthy person ,it releases dead or weak bacteria in the body so that the body can remember that bacteria for future precautions to be taken by body to fight and prevent our body from that disease causing bacteria if it enters in the body again in future
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