 Ahavuye isanamu, Getty Images Insiguro yisanamu, Dr Fauci yabwiye inteko ishingamategeko ya Amerika ko nta muntu wabasabye kugabanya gupima Abashinzwe ubuzima muri Amerika baburira ko 80 byibitanda byibitaro biri gukoreshwa, ko ubushobozi bwubuvuzi bushobora kurengerwa mu minsi cyangwa ibyumweru biri imbere. 