。现在世卫组织正在询问俄罗斯：到底发生了什么？
A 28-year-old died at a Siberian plague research lab and 200 people were quarantined. Now the WHO is asking Russia: what exactly happened?
路透社
一名28岁男子在西伯利亚鼠疫研究实验室死亡，200人被隔离A 28-year-old died at a Siberian plague research lab and 200 people were quara
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