According to WHO, clean water and vaccines are two public health interventions which have greatest impact on World health.The main aim of immunisation programme is to protect individual from illness and deaths caused by vaccine preventable disease.Childhood immunisation is a series of vaccines recommended by Department of Health, which all children should ideally receive. It is one of the safest,successful and cost effective medical interventions for the achievement and maintenance of public health.This review explores parental beliefs and attitudes which influence their...