Never again

THE outbreak of Ebola fever brought to the world's attention on March 22nd 2014 by Médecins Sans Frontières, an international charity, has infected some 25,000 people and killed more than 10,000 of them--almost all in Guinea, Liberia and Sierra Leone. It is abating. Liberia is close to declaring itself free of the virus and infection rates are falling in Sierra Leone. But it is not over yet, for in Guinea Ebola still kills dozens of people a week. Moreover, the aftermath will harm the three co...