The World Health Organization (WHO) is the directing and coordinating authority for health within the United Nations system.
International Organization for Migration (IOM) is the leading inter-governmental organisation in the field of migration and works closely with governmental, intergovernmental and non-governmental partners. IOM works to help ensure the orderly and humane management of migration, to promote international cooperation on migration issues, to assist in the search for practical solutions to migration problems, and to provide humanitarian assistance to migrants in need, including refugees and internally displaced people.