 Mu kiganiro yatangiye i Genève mu Busuwisi hifashishijwe ikoranabuhanga, umuyobozi wa OMS Dr Tedros Ghebreyesus yavuze ko hari ibihugu byakurikije amabwiriza yo kurwanya iki cyorezo bikaba bihagaze neza mu kurwanya ikwirakwira ryacyo, muri byo avugamo u Rwanda. 