There are lots of advertisement through signboards and mass media about the childhood immunization under the the public health programme. state in brief the principle behind immunization. list two infectious diseases against which children are immunized in our country.

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Answers

2016-03-07T22:14:52+05:30
Immunization is the process whereby a person is made immune or resistant to an infectious disease, typically by the administration of a vaccine. Vaccines stimulate the body's own immune system to protect the person against subsequent infection or disease.
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