 Ahavuye isanamu, Thinkstock Insiguro yisanamu, Abantu ngo ntibashobora kwandura umugera VIH mu gusomana Dogiteri Olwen Williams, umuyobozi wishirahamwe rigwanya Sida British Association of Sexual Health and HIV avuga ko naho vyibonekeje ko uwo muti ari ngirakamaro, ngo biracakenewe ko umuntu yikingira igihe aba ari mu mibonano mpuzabitsina. 