专家预测：针对新冠疫情的隔离措施可能要持续到2022年
<p>来势汹汹的新冠肺炎疫情已经持续了小半年，很多人都在迫切地等待着可以摘掉口罩的那一天。然而，科学家的一项最新研究预测说，如果没有疫苗或特效药，被感染者不能获得永久免疫力，疫情可能会持续多年甚至会成为周期性暴发的流行病。</p><p><span word="Physical">Physical</span> <span word="distancing">distancing</span> <span word="measures">measures</span> <span word="may">may</span> <span word="need">need</span> <span word="to">to</span> <span word="be">be</span> <span word="in">in</span> <span word="place">place</span> <span word="intermittently">intermittently</span> <span word="until">until</span> 2022, <span word="scientists">scientists</span> <span word="have">have</span> <span word="warned">warned</span> <span word="in">in</span> <span word="an">an</span> <span word="analysis">analysis</span> <span word="that">that</span> <span word="suggests">suggests</span> <span word="there">there</span> <span word="could">could</span> <span word="be">be</span> <span word="resurgences">resurgences</span> <span word="of">of</span> <span word="Covid">Covid</span>-19 <span word="for">for</span> <span word="years">years</span> <span word="to">to</span> <span word="come">come</span>.</p><p>科学家在一项分析报告中警告称，间歇性的隔离措施可能需要持续到2022年。这项报告指出，未来几年，新冠疫情可能会卷土重来。</p>
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