WHO is the directing and coordinating authority for health within the United Nations system. It is responsible for providing leadership on global health matters, shaping the health research agenda, setting norms and standards, articulating evidence-based policy options, providing technical support to countries and monitoring and assessing health trends.
WHO fulfils its objectives through its core functions:
providing leadership on matters critical to health and engaging in partnerships where joint action is needed;
shaping the research agenda and stimulating the generation, translation and dissemination of valuable knowledge;
setting norms and standards and promoting and monitoring their implementation;
articulating ethical and evidence-based policy options;
providing technical support, catalysing change, and building sustainable institutional capacity; and
monitoring the health situation and assessing health trends.