16 年前
视频简介
两个德国年轻人花了三年半时间环球旅行，只搭便车，乘巴士、火车和船。他们的旅程超过一万公里，经过了欧洲、亚洲、北美洲和中美洲。。Unseen Enemy is an essential exploration of reasons 21st-century populations are experiencing a rash of diseases that were once only outbreaks, but have now become full-blown epidemics. This increased risk that we face, and the ways society and individuals can work together to reduce that risk, are explained to the public through the case studies of three epidemics: Ebola, infl...。
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偶像
女孩
警匪
社会
军旅
