病毒为何致命[第01集][中文字幕].Why.Do.Viruses.Kill.2010.S01.Complete.1080p.WEB-DL.AVC.AAC-DDHDTV

Just months ago, the world stood in fear of an emerging new disease that threatened to kill millions. A new flu variant H1N1 had arrived. In the UK alone, 65,000 deaths were predicted. Yet to date, these dire warnings have not materialised. 收起