The World Health Organization (WHO) established in 1948, is a specialized agency of the United Nations Organization (UNO). The reasons for the formation of WHO are as follows:
Member countries of the UNO focused on the need for creating an international body to look after the health problems of people of the world.
The need for having an organization was felt in fields of research on the causes and cures of diseases.
These measures were attempted in order to provide better, faster results.
Most importantly, it aimed at proving to be beneficial for the poor and developing countries.