lena neo le tobile baithuti bohle ba dihlopheng tsa 1 ho isa 3 tsa dikolo tsa setjhaba, ho le kanang le 60% ya dikolo tse sotlehileng ho fetisisa afrika borwa.

le nkqubo ijoliswe kwizikolo zika rhulumente ezikwiindawo ezisokola kakhulu, oko ku kuthi uquintile 13, into leyo ethetha izikolo ezi kwimimandla esokola kakhulu emzantsi afrika ezingama60%.
