Ahavuye isanamu, Getty Images Insiguro y'isanamu, Imbuto n'imboga bitanditse mu iduka ngo bigurishwe Dr Atan avuga ko abarya ibiryo bitarimo ikintu na kimwe gikomoka ku matungo cyangwa ku nyamaswa (bazwi nka "vegan"), na bo bafite ibyago byinshi kurusha byo kugira ibibazo byo kutabona bitewe no kubura intungamubiri ya B12, mu gihe baba badasimbuje ibitunga umubiri babura iyo batariye inyama mu ndyo yabo.
