<P> The IFC is the largest multilateral source of loan and equity financing for private sector projects in the developing world . It is part of the World Bank Group (WBG). </P> <P> The IDA's mandate is close to that of IBRD, with the focus on the poorest countries . It is part of the World Bank Group (WBG). </P> <P> The World Health Organization (WHO) acts as a coordinating authority on international public health and deals with health and sanitation and diseases and sends medical teams to help combat epidemics . Established on 7 April 1948, the agency inherited the mandate and resources of its predecessor, the Health Organization, which had been an agency of the League of Nations . It was established in April 7, 1948 when 26 members of the United Nations ratified its Constitution . April 7 is celebrated as the World Health Day every year . The WHO is governed by 194 Member States through the World Health Assembly . Its headquarters are at Geneva in Switzerland . </P> <P> The World Intellectual Property Organization (WIPO) is a specialized agency of the United Nations created in 1967 and headquartered in Geneva, Switzerland . Its purpose is to encourage creative activity and to promote the protection of intellectual property throughout the world . The organization administers several treaties concerning the protection of intellectual property rights . </P>

The specialized agency that serves as the public health division of the united nations is