Cell Structure and Micro-organisms — Science STD 7 — Question
Maharashtra BoardEnglish MediumSTD 7ScienceCell Structure and Micro-organisms3 Marks
Question
Why children are vaccinated?
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Answer
A vaccine is produced in a laboratory with the help of microbes, that gives immunity against particular diseases.
Vaccine is actually a live micro-organism which is weak.
When injected into a person in small amount, antibodies are produced.
It increases the resistance power against the disease produced by that micro-organism. So, the possibility of contracting that disease is greatly reduced.
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