translate English to French: A UNODC report on drug trafficking in West Africa published in 2008 concluded that cocaine from South America apparently arrived on the African continent mainly at one of two hubs, centred around Guinea-Bissau in the north and around Ghana in the south.
Un rapport sur le trafic de drogues en Afrique de l'Ouest publié en 2008 par l'UNODC concluait que la cocaïne provenant d'Amérique du Sud semblait arriver en Afrique principalement via la Guinée-Bissau, au nord, ou le Ghana, au sud.