美国发布最新电子烟报告，引起严重肺病的物质基本确定
<p><span word="The">The</span> <span word="CDC">CDC</span> <span word="has">has</span> <span word="issued">issued</span> <span word="a">a</span> <span word="set">set</span> <span word="of">of</span> <span word="reports">reports</span> <span word="showing">showing</span> <span word="that">that</span> <span word="the">the</span> <span word="lung">lung</span> <span word="disease">disease</span> <span word="associated">associated</span> <span word="with">with</span> <span word="vaping">vaping</span> <span word="seems">seems</span> <span word="to">to</span> <span word="be">be</span> <span word="declining">declining</span> <span word="from">from</span> <span word="peak">peak</span> <span word="rates">rates</span>, <span word="and">and</span> <span word="that">that</span> <span word="Vitamin">Vitamin</span> <span word="E">E</span> <span word="acetate">acetate</span> <span word="seems">seems</span> — <span word="as">as</span> <span word="speculated">speculated</span> <span word="early">early</span> <span word="on">on</span> — <span word="to">to</span> <span word="be">be</span> <span word="the">the</span> <span word="prime">prime</span> <span word="suspect">suspect</span> <span word="for">for</span> <span word="the">the</span> <span word="epidemic">epidemic</span>. <span word="The">The</span> <span word="affliction">affliction</span> <span word="has">has</span> <span word="cost">cost</span> <span word="at">at</span> <span word="least">least</span> 54 <span word="lives">lives</span> <span word="and">and</span> <span word="affected">affected</span> 2,506 <span word="people">people</span> <span word="across">across</span> <span word="the">the</span> <span word="nation">nation</span>.</p><p>美国疾病控制和预防中心（<span word="CDC">CDC</span>）发布的一系列报告显示，电子烟引起的肺病病例数量此前达到峰值后，现在似乎正逐步下降。如之前推测的那样，维生素<span word="E">E</span>醋酸酯似乎正是此流行病的罪魁祸首。</p><p><span word="The">The</span> <span word="condition">condition</span> <span word="now">now</span> <span word="officially">officially</span> <span word="known">known</span> <span word="as">as</span> <span word="EVALI">EVALI</span> (<span word="E">E</span>-<span word="cigarette">cigarette</span>, <span word="or">or</span> <span word="Vaping">Vaping</span>, <span word="Product">Product</span> <span word="Use">Use</span>-<span word="Associated">Associated</span> <span word="Lung">Lung</span> <span word="Injury">Injury</span>) <span word="appeared">appeared</span> <span word="over">over</span> <span word="the">the</span> <span word="summer">summer</span>, <span word="with">with</span> <span word="hundreds">hundreds</span> <span word="of">of</span> <span word="people">people</span> <span word="reporting">reporting</span> <span word="chest">chest</span> <span word="pains">pains</span>, <span word="shortness">shortness</span> <span word="of">of</span> <span word="breath">breath</span> <span word="and">and</span> <span word="other">other</span> <span word="symptoms">symptoms</span>.</p><p>疾病的官方名称是<span word="EVALI">EVALI</span>（<span word="E">E</span>-<span word="cigarette">cigarette</span>, <span word="or">or</span> <span word="Vaping">Vaping</span>, <span word="Product">Product</span> <span word="Use">Use</span>-<span word="Associated">Associated</span> <span word="Lung">Lung</span> <span word="Injury">Injury</span>），即电子烟或电子烟产品使用引起的肺部损伤。这种状况在今年夏季出现，数百人报告胸痛、呼吸短促或其他的症状。</p><p><span word="When">When</span> <span word="state">state</span> <span word="medical">medical</span> <span word="authorities">authorities</span> <span word="and">and</span> <span word="the">the</span> <span word="CDC">CDC</span> <span word="began">began</span> <span word="comparing">comparing</span> <span word="notes">notes</span>, <span word="it">it</span> <span word="became">became</span> <span word="clear">clear</span> <span word="that">that</span> <span word="vaping">vaping</span> <span word="was">was</span> <span word="the">the</span> <span word="common">common</span> <span word="theme">theme</span> <span word="between">between</span> <span word="the">the</span> <span word="cases">cases</span> — <span word="especially">especially</span> <span word="using">using</span> <span word="THC">THC</span> <span word="products">products</span>.</p><p>国家医疗部门和<span word="CDC">CDC</span>比较记录时发现，吸电子烟是这些病例的共同点，特别是使用四氢大麻酚。</p><p><span word="Before">Before</span> <span word="long">long</span> <span word="the">the</span> <span word="CDC">CDC</span> <span word="recommended">recommended</span> <span word="ceasing">ceasing</span> <span word="all">all</span> <span word="vape">vape</span> <span word="product">product</span> <span word="usage">usage</span> <span word="and">and</span> <span word="was">was</span> <span word="collating">collating</span> <span word="reports">reports</span> <span word="and">and</span> <span word="soliciting">soliciting</span> <span word="samples">samples</span> <span word="from">from</span> <span word="around">around</span> <span word="the">the</span> <span word="country">country</span>.</p>
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