Ekitongole kya WHO ky’ekivunaanyizibwa ku by’obulamu mu nsi yonna. Omulimu gwakyo omukulu kwe kulondoola ebyobulamu mu nsi yona ko n’okulaba nti ebyobulamu biri ku mutindo ogusaanidde mu nsi yonna awatali kuleka bannansi bamu mabega naddala ab’amawanga agakyakula.