Tedros Adhanom Ghebreyesus calls for ceasefire, saying no conflict was worth condemning people to death from preventable diseaseThe deadly Ebola outbreak in the Democratic Republic of the Congo can be stopped, the head of the World Health Organization has said, as he arrived in the country to support efforts to contain the disease.Tedros Adhanom Ghebreyesus arrived in Kinsasha on Thursday and was due on Friday to travel to Ituri province in the north-east, where the outbreak was centred. Continu