亚马逊河关键词检索结果

亚马逊河流域一座巨型水坝周围的疟疾几乎被消灭了,但随后它又卷土重来。专家们刚刚发现了原因。

Malaria had nearly been eliminated around a giant dam in the Amazon — but then it came roaring back. Experts just discovered why.

一项历时 15 年的研究表明,长期疟疾控制可能既依赖于保护环境,也依赖于维持公共卫生计划。