 Urwengero rwinzoga rukuze kurusha izindi ku isi rwasanzwe muri Israel Abahanga bo mu Bwongereza bavumbuye ko amashu ashobora kuvura kanseri Ibyogajuru biburira abahinzi bo muri Afurika Profeseri Gert Kema, wigisha ibijyanye nindwara zibimera kuri Kaminuza ya Wageningen mu Buholandi, yabisobanuriye ikiganiro Newsday cya BBC. 