美国 · 新闻 · CNN
Researcher at Russian plague laboratory dies of ‘unknown’ infection
Russian authorities are responding to an incident in which a dangerous infection was released as a result of a laboratory accident in Siberia and a researcher died.
在 CNN 阅读全文 登录后可收藏MediaNews 仅展示媒体发布的标题和摘要，全文请在出版方网站阅读。 (www.cnn.com)
