 Ahavuye isanamu, Getty Images Insiguro yisanamu, Uyo murwayi yaranahagaritse gufata imiti ya SIDA Umwigisha wa Kaminuza ya Imperial College London, Eduardo Olavarria, nawe nyene yagiye muri ubwo bushakashatsi avuga yuko ubwo buhinga bwugutera ibinyamubiri bishasha vyo mu bwoko bwa cellules bitanga icizere ko hashobora kuboneka uburyo bushasha bwo guhangana nuwo mugera. 