美国官员的声明是在CDC宣布感染近13,000人的疫情结束后发布的。食品药品监督管理局周五表示，其检查人员在被指责为美国历史上最大寄生虫食源性疾病爆发源头的墨西哥农场检测到了环孢子虫。
Announcement from US officials comes after CDC declared end to outbreak that infected nearly 13,000 people The Food and Drug Administration said on Friday its inspectors had detected cyclospora at the Mexican farm blamed for the largest foodborne illness outbreak of the parasite in US history.
FDA检查人员周五表示，他们在两个地方发现了环孢子虫：一个废水箱和一个用于生菜种植的排水沟。他们表示，生菜是如何被感染的尚不清楚。
FDA inspectors said Friday they found cyclospora in two places: a wastewater tank and a drainage ditch used for lettuce cultivation. They said it was unclear how the lettuce became infected.