 Ahavuye isanamu, AFP Insiguro yisanamu, OMS yasabye ibihugu 20 bya mbere bikize cyane ku isi - bihuriye mu itsinda rya G20 - kongera ikorwa ryibikoresho byo kwikingira Uretse bane gusa banduye bitewe nabagenzi bageze mu gihugu, abandi bose bavuye mu mahanga. 