"Since we left, at least 1,000 people have died of sleeping sickness in the region. It is unacceptable. We cannot stand here with our arms crossed and let people die that way. As soon as the situation allows, MSF will go back."
"Violence has never stopped, it has always been present. Sometimes it is the result of the political conflict between the government and armed groups and sometimes it is different: banditry or intra-community conflicts."