How inoculation can protect the body from invading microorgnisms?


it literally infects the body with a benign form of the desease you are being vaccinated for. afterwards your own immune systom builds up resistance to that desaese. Source(s): anatomy and physiology class in college.
Vaccinations in simple terms are to introduce a mixture of antigenic materials, depending on the vaccine, to produce an immune response or antibodies in human or animals.

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