There are lots of advertisements through sign boards and mass media about childhood immunization under the Public Health programme. State in brief the principle behind immunization. List 3 infectious diseases against which children are immunized in our country.

SUPER URGENT!!!!

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Answers

2015-01-25T16:34:30+05:30
Immunisation meansĀ  ti help the child to prevent fromn diseases
1. polio
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