俄罗斯鼠疫实验室疑泄漏，一研究员死亡近200人接受观察
俄罗斯一间鼠疫实验室疑似泄漏危险病原，一名研究员感染不明原因肺炎死亡，近200人正在接受医学观察。美国对此高度关注，呼吁俄方迅速公开有关信息。
事件引发国际社会对实验室生物安全的担忧。俄方尚未公布泄漏原因的正式调查结论，相关调查仍在进行中。
Suspected Plague Lab Leak in Russia Kills One Researcher, Nearly 200 Monitored
A plague laboratory in Russia is suspected of leaking a dangerous pathogen, killing one researcher with an unexplained pneumonia while nearly 200 people are under medical observation. The United States is closely watching and has urged Moscow to disclose information quickly.
The incident has raised international concerns about lab biosafety. Russia has not yet released formal findings on the cause, and investigations continue.
图片来源：图为三级生物安全柜实验设备；摄影：美国国家过敏与传染病研究所（NIAID），经维基共享资源（公有领域）/ A Class III biosafety cabinet; photo by NIAID via Wikimedia Commons (public domain)