Government spending on child immunization programme is a government consumption final expenditure. Therefore, its raises GDP. Since such a programme improves health, it will raise efficiency level of people and increase welfare.
Detailed Answer:
As government spends on child immunization programme it leads to increase in society's welfare. It is in the sense that if complete immunization is provided to children of a national, then it prevents them from the deadly diseases and there will be drastic reductions in the number of a child falling ill. This then checks absenteeism and drop out ratios from school. Complete vaccination also helps to reduce premature deaths. All these factors contribute to superior human capital, which ensures the better utilization of physical resources. With a higher probability of getting employed, there would be greater participation in the production and output will be produced. Hence, it will raise the GDP and welfare of the country in long run.