Ahavuye isanamu, Getty Images Insiguro y'isanamu, Ibimini bitanga intungamubiri Indwara yo kugenda unanirwa kubona uko igihe kigenda gishira - izwi ku izina rya "nutritional optic neuropathy" - ari yo uyu muhungu arwaye, ni indwara iba ishobora kuvurwa igakira iyo igaragaye hakiri kare.
