神秘的肺部疾病大爆发或许与电子烟有关
<p><span word="US">US</span> <span word="public">public</span> <span word="health">health</span> <span word="officials">officials</span> <span word="warned">warned</span> <span word="Americans">Americans</span> <span word="who">who</span> <span word="aren">aren</span>'<span word="t">t</span> <span word="already">already</span> <span word="smokers">smokers</span> <span word="to">to</span> <span word="avoid">avoid</span> <span word="e">e</span>-<span word="cigarettes">cigarettes</span> <span word="and">and</span> <span word="other">other</span> <span word="vaping">vaping</span> <span word="devices">devices</span> <span word="after">after</span> <span word="a">a</span> <span word="mysterious">mysterious</span> <span word="outbreak">outbreak</span> <span word="of">of</span> <span word="a">a</span> <span word="severe">severe</span> <span word="lung">lung</span> <span word="disease">disease</span> <span word="emerged">emerged</span> <span word="in">in</span> <span word="recent">recent</span> <span word="weeks">weeks</span>, <span word="which">which</span> <span word="has">has</span> <span word="sickened">sickened</span> <span word="at">at</span> <span word="least">least</span> 215 <span word="people">people</span> <span word="across">across</span> 25 <span word="states">states</span> <span word="and">and</span> <span word="been">been</span> <span word="linked">linked</span> <span word="to">to</span> <span word="at">at</span> <span word="least">least</span> <span word="one">one</span> <span word="death">death</span>.</p><p>最近几周神秘爆发了严重的肺部疾病之后，美国公共卫生部门官员警告尚未开始吸烟的美国人要远离电子烟和其他汽化工具，25个州内至少有215人因此患病，至少一人死亡。</p><p><span word="The">The</span> <span word="US">US</span> <span word="Centers">Centers</span> <span word="for">for</span> <span word="Disease">Disease</span> <span word="Control">Control</span> <span word="and">and</span> <span word="Prevention">Prevention</span> (<span word="CDC">CDC</span>) <span word="and">and</span> <span word="the">the</span> <span word="Food">Food</span> <span word="and">and</span> <span word="Drug">Drug</span> <span word="Administration">Administration</span> (<span word="FDA">FDA</span>) <span word="are">are</span> <span word="working">working</span> <span word="with">with</span> <span word="state">state</span> <span word="health">health</span> <span word="departments">departments</span> <span word="to">to</span> <span word="try">try</span> <span word="to">to</span> <span word="figure">figure</span> <span word="out">out</span> <span word="what">what</span> <span word="is">is</span> <span word="causing">causing</span> <span word="the">the</span> <span word="damage">damage</span>, <span word="which">which</span> <span word="they">they</span> <span word="say">say</span> <span word="has">has</span> <span word="been">been</span> <span word="tied">tied</span> <span word="to">to</span> <span word="vaping">vaping</span>.</p><p>美国疾病控制与预防中心（<span word="CDC">CDC</span>）和食品药品监督管理局（<span word="FDA">FDA</span>）正与国家卫生部门合作，尽力查明病因，他们认为与汽化有关。</p>
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