大肠杆菌 : 被污染的生菜被认为是疫情爆发的幕后黑手 ,据报道死亡。
Mesh : Humans Lactuca / microbiology Disease Outbreaks Escherichia coli Infections / epidemiology Escherichia coli / isolation & purification Foodborne Diseases / epidemiology microbiology Food Contamination Food Microbiology