UN Secretary General Ban Ki-moon has appointed three crisis managers for Guinea Liberia and Sierra Leone where the Ebola epidemic is spreading. His spokesperson said Wednesday Ban appointed Marcel Rudasingwa of Rwanda as Ebola crisis manager for Guinea Peter Jan Graaff of the Netherlands for Liberia and Amadu Kamara of the US for Sierra Leone Xinhua reported.The crisis managers will work with their host governments and key stakeholders to ensure a rapid and effective international response to the Ebola crisis. The appointments are part of the newly established UN Mission for Ebola Emergency Response (UNMEER). Rudasingwa worked with the UN