A third UN employee infected with the deadly Ebola virus in West Africa a Sudanese doctor arrived for treatment in Germany today from Liberia local health officials said. 'He is being treated at a clinic in Leipzig' one of seven health centres in Germany specialised in highly infectious diseases Ralph Schreiber a health ministry spokesman in the eastern state of Saxony told. The world's largest outbreak of Ebola has killed 3865 people out of 8033 infected so far this year mainly in Liberia Sierra Leone and Guinea according to the latest count of the UN's World Health Organization. The United