In 2013, the government devoted 2.5% of GDP to public health. In December 2014, 150 volunteer health professionals travelled to Guinea, Liberia and Sierra Leone from Benin, Côte d'Ivoire, Ghana, Mali, Niger, and Nigeria, as part of a joint initiative by the Economic Community of West African States (ECOWAS) and its specialized agency, the West African Health Organisation, to help combat the epidemic. The Ebola epidemic has been a tragic reminder of the chronic underinvestment in West African health systems.