Between 2008 and 2010, nearly 3200 uncircumcised men from Nyanza Province took part in the study.

在2008年至2010年间, 尼扬扎省近3200名未受割礼的男性参加了这项研究。

The study was done in Kenya's Nyanza Province, a region where male circumcision is not common.

这项研究是在肯尼亚的尼安萨省完成, 该地区男性实施割礼并不常见。