这种方法可以使他们评估出存在那些来源于秘鲁亚马逊河流域伊基托斯的乡村和部分城市里阴沟、水井、水池的水源中钩端螺旋体的类型。
This allowed them to assess which types of Leptospira were present in water from gutters , wells , puddles and streams in rural and urban parts of Iquitos , in Peru 's Amazon region .