"educating parents would help a lot in reducing of incidence of diseases in children" justify the statement.

educated parents is awared about the causes and effects of the diseases.so they didn't let any condition of being unhealthy to their children.for e.g. they didn't keep drain or collect any water in pots a sits prone to mosquitos and it causes malaria and they practise their children a good and proper hygenie.they know the benefit of gud nourishment and know about proper vaccination so that they keep their children haelthy and keep an disease-free environment.