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Children are protected against polio by a vaccine given as:

ADrapes
BDrums
CDrops
DDrips
Answer & Solution
Correct answer: C. Drops
1. No needle is used in the Pulse Polio Programme. 2. The dose goes straight into the mouth. 3. It is given as drops. _Source: syllabus Science Class VIII, Chapter 2, Microorganisms: Friend and Foe._
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