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Microorganisms: Friend and Foe — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceMicroorganisms: Friend and Foe1 Mark
Question
Polio drops are not given to children suffering from diarrhoea. Why ?
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Answer

If the child is suffering from diarrhoea, the polio drops that are orally given vaccine may be excreted out because of frequent motions and thus becomes ineffective.

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