epidemics and plagues in western Africa, Cameroon, Nigeria, South Sudan, Chad, the Democratic Republic of the Congo, Ethiopia, Ivory Coast, Niger, Uganda, Afghanistan, Bolivia, Haiti, El Salvador, Honduras, Guatemala and Nicaragua;
epidemija i kuga u zapadnoj Africi, Kamerunu, Nigeriji, Južnom Sudanu, Čadu, Demokratskoj Republici Kongu, Etiopiji, Côte d'Ivoireu, Nigeru, Ugandi, Afganistanu, Boliviji, El Salvadoru, Hondurasu, Gvatemali, Nikaragvi i na Haitiju;