Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. WHO, AU Join Forces to Boost Health in Africa Lisa Schlein GENEVA - The World Health Organization and African Union pledged Monday to join forces to work toward universal health coverage on the continent. The pledge grew out of the "Addis Ababa Call to Action," a recent agreement among AU countries to increase domestic investment in health. At a special signing ceremony, the heads of the World Health Organization and African Union Commission committed themselves to making significant investments to improve the health of over a billion Africans. .