Obugambo obuli hansi

c Omu 1950, abaheereza ab’akasumi koona abarukuhika omu 164 nubo bakaba bali omu Quebec​—otwaliremu n’ab’oruganda na banyaanya itwe 63 abaali barugire omu isomero lya Gilead, abaali baikiriize kwija kuheereza n’obukiraaba ngu hakaba haroho okuhakanizibwa okw’amaani okukaba kubalindiriire.