translation.en: Throughout last year, we've been -- depending on which intervals you take -- we've been consistently increasing case detection rates in five hospitals in Dar es Salaam between 30 and 40 percent.
translation.zh: 去年一整年， 我们 - 通过不同间隔时间 - 我们持续地 提高鼠探测率 在达累斯萨拉姆的五个医院 并使鼠探测率提高到百分之三十到四十之间。