Pierre Cattand, of the Association Against Trypanosomiasis in Africa, says: “Sixty million people are considered at risk, but only three to four million are under surveillance, yielding some 45 000 new cases a year.
Pierre Cattand, dari Association Against Trypanosomiasis di Afrika, mengatakan, ” Enam puluh juta orang diduga terancam bahaya, tetapi hanya tiga sampai empat juta yang berada di bawah pengawasan, sehingga sekitar 45.000 kasus baru muncul setiap tahun.