Mkulu wa bungwe lothana ndi mankhwala wozunguza ubongo la Drug Fight Malawi , Nelson Zakeyu , wati mkalabongo ndi mowa womwe umafulidwa mosatsata ndondomeko popeza ukali wake umafika 47 peresenti , omwe ndi wosavomerezeka ndi bungwe loona zaumoyo wa anthu padziko lonse la World Health Organisation ( WHO ) .