专家：北京突然出现本土新冠疫情，有两种可能性
<p>6月13日凌晨，北京新发地批发市场董事长张玉玺表示：“相关部门抽检时从切割进口三文鱼的案板中检测到了新冠病毒，而该产品的货源来自京深海鲜市场。”</p><p>据报道，受该消息影响，北京的主要商超企业昨日都已连夜下架全部三文鱼。</p><p><span word="Experts">Experts</span> <span word="said">said</span> <span word="it">it</span> <span word="is">is</span> <span word="extremely">extremely</span> <span word="unlikely">unlikely</span> <span word="for">for</span> <span word="seafood">seafood</span> <span word="like">like</span> <span word="salmon">salmon</span> <span word="to">to</span> <span word="be">be</span> <span word="the">the</span> <span word="carrier">carrier</span> <span word="of">of</span> <span word="the">the</span> <span word="novel">novel</span> <span word="coronavirus">coronavirus</span>, <span word="which">which</span> <span word="was">was</span> <span word="found">found</span> <span word="on">on</span> <span word="cutting">cutting</span> <span word="boards">boards</span> <span word="for">for</span> <span word="imported">imported</span> <span word="salmon">salmon</span> <span word="at">at</span> <span word="Beijing">Beijing</span>'<span word="s">s</span> <span word="Xinfadi">Xinfadi</span> <span word="wholesale">wholesale</span> <span word="market">market</span>.</p><p>北京新发地批发市场切三文鱼的案板中检测到了新冠病毒，专家表示，像三文鱼之类的海鲜不太可能成为新冠病毒的载体。</p><p> 2020年6月14日，人们在北京佑安医院门口排队等候核酸检测。<span word="Fish">Fish</span> <span word="in">in</span> <span word="their">their</span> <span word="natural">natural</span> <span word="habitat">habitat</span> <span word="cannot">cannot</span> <span word="catch">catch</span> <span word="coronavirus">coronavirus</span>, <span word="however">however</span>, <span word="they">they</span> <span word="can">can</span> <span word="be">be</span> <span word="contaminated">contaminated</span> <span word="by">by</span> <span word="workers">workers</span> <span word="during">during</span> <span word="capture">capture</span> <span word="or">or</span> <span word="transportation">transportation</span>.</p><p>鱼类在其自然栖息地不会带新冠病毒，不过在捕捞或运输过程中可能被工作人员污染。</p><p><span word="Our">Our</span> <span word="seafood">seafood</span> <span word="products">products</span> <span word="are">are</span> <span word="typically">typically</span> <span word="stored">stored</span> <span word="and">and</span> <span word="transported">transported</span> <span word="in">in</span> <span word="cold">cold</span> <span word="containers">containers</span>, <span word="thus">thus</span> <span word="it">it</span> <span word="is">is</span> <span word="possible">possible</span> <span word="for">for</span> <span word="the">the</span> <span word="virus">virus</span> <span word="to">to</span> <span word="be">be</span> <span word="preserved">preserved</span> <span word="for">for</span> <span word="a">a</span> <span word="long">long</span> <span word="time">time</span> <span word="and">and</span> <span word="increase">increase</span> <span word="the">the</span> <span word="likelihood">likelihood</span> <span word="of">of</span> <span word="infecting">infecting</span> <span word="people">people</span>.</p><p>很多海产品都是冷冻储存，在这样的环境下，病毒能够存活很长时间，传染人的几率也更大。</p><p>他认为，据既往的知识和经验初步判断，北京突然出现本土新冠疫情，有两种可能性：</p>
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