 Ahavuye isanamu, Getty Images Insiguro yisanamu, Amasahani yasuzumwe yatoweko ubumara bwa E.coli Ku mashantiyo 49 yatowemwo iyo migera, ibice 36.7 yari ifise iyindi migera yo mu bwoko bwa bactéries coliformes, umugwi urimwo E. coli. 