In the context of a severe generalized African HIV epidemic, the value of geographically targeted prevention interventions has only recently been given serious consideration. However, to date no study has performed a population-based analysis of the micro-geographical clustering of HIV incident infections, limiting the evidential support for such a strategy.

中文翻译：

---

在严重受影响的南非农村人口中识别“艾滋病毒传播走廊”：向有针对性的预防策略转变的案例

在严重的普遍性非洲艾滋病毒流行的背景下，仅在最近才认真考虑了针对地域的预防干预措施的价值。但是，迄今为止，尚无研究对艾滋病毒感染病例的微观地理区域进行基于人群的分析，这限制了这种策略的证据支持。