NCERT Solution: Why Do We Fall ill

Long Answer Type

Why do some children fall ill more frequently than others living in the same locality?

Some children have weak immune system which can happen because of various reasons. 
A child may not be getting balanced diet. A child may be living in congested and unhygienic locality. A child may not be getting clean drinking water. These children are at more risk of falling ill than others living in the same locality.

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