How does vaccination help to protect the body from disease ncert?
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The vaccination help to protect from various diseases by producing antibodies to fight against them in the body.
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if that are weak and microbes are introduced into a healthy body, the body fights and kills the invading bacteria by producing suitable antibiotic the antibodies remains in the body and we are protected from the disease causing microbes forever.
this is how a vaccine works server diseases including tuberculosis smallpox be prevented by vaccination
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