UN: Effectiveness of Ebola Fight in Liberia 'mixed' The newly appointed Special Representative of the UN Secretary-General and Head of the United Nations Mission for Ebola Emergency Response (UNMEER), Ismail Ould Cheikh Ahmed, said on Wednesday that he has 'mixed' impressions on the effectiveness of the fight against Ebola in Liberia. Ahmed stressed the importance of coordination between various actors in the crisis, saying there was still 'a lot to be done'. IMAGES AND SOUNDBITES