官方：本轮疫情基本结束！我国已监测发现7例XBB.1.5输入病例，专家最新研判——
<div class="wx_rich_media_content" id="jsWxContainer"><section style='text-align: left; line-height: 1.6em;' data-mpa-powered-by="yiban.io"><span style='font-size: 16px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;'>2月23日，国务院联防联控机制举行新闻发布会。</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; visibility: visible; line-height: 1.6em;'><span style='outline: 0px;visibility: visible;font-size: 16px;letter-spacing: normal;'><br></span></section><section style='text-align: center; outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; visibility: visible; line-height: 1.6em;'><span style='outline: 0px;visibility: visible;font-size: 16px;letter-spacing: normal;'><span class="wxart_image" wx-style='display:inline-block;'></span></span></section><section data-mpa-template="t" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; visibility: visible;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;visibility: visible;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;visibility: visible;'><section style='outline: 0px; text-align: center; visibility: visible; line-height: 1.6em;'><br></section><section style='outline: 0px; text-align: center; visibility: visible; line-height: 1.6em;'><span style='font-size: 16px;outline: 0px;color: rgb(0, 122, 170);visibility: visible;letter-spacing: normal;'><strong style='outline: 0px;visibility: visible;'><span style='outline: 0px; visibility: visible;'>目前防控形势总体向好</span></strong><br style='outline: 0px;visibility: visible;'></span></section></section></section></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; visibility: visible; line-height: 1.6em;'><span style='outline: 0px;visibility: visible;font-size: 16px;letter-spacing: normal;'>国家卫健委新闻发言人米锋介绍，近期，各地疫情呈局部零星散发状态，防控形势总体向好，平稳进入“乙类乙管”常态化防控阶段。</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; visibility: visible; line-height: 1.6em;'><span style='outline: 0px;visibility: visible;font-size: 16px;letter-spacing: normal;'>3年多来，国家卫健委始终坚持因时因势优化调整防控政策措施，高效统筹疫情防控和经济社会发展，成功避免了致病力较强、致死率较高的病毒株的广泛流行，有效保护了人民群众生命安全和身体健康。经过全党全国各族人民的同心抗疫，我国取得疫情防控重大决定性胜利。</span></section><section data-mpa-template="t" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; visibility: visible;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;visibility: visible;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;visibility: visible;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;visibility: visible;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;visibility: visible;'><section style='outline: 0px; text-align: center; visibility: visible; line-height: 1.6em;'><span style='outline: 0px;color: rgb(0, 122, 170);visibility: visible;font-size: 16px;letter-spacing: normal;'><strong style='outline: 0px;visibility: visible;'><span style='outline: 0px; visibility: visible;'></span></strong></span></section><section style='outline: 0px; text-align: center; visibility: visible; line-height: 1.6em;'><span style='outline: 0px;color: rgb(0, 122, 170);visibility: visible;font-size: 16px;letter-spacing: normal;'><strong style='outline: 0px;visibility: visible;'><span style='outline: 0px; visibility: visible;'>加强疫情监测和常态化预警</span></strong></span></section></section></section></section></section></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; visibility: visible; line-height: 1.6em;'><span style='outline: 0px;visibility: visible;font-size: 16px;letter-spacing: normal;'>米锋介绍，当前，全球疫情仍在流行，病毒还在不断变异。要围绕“保健康、防重症”，压实“四方责任”，盯紧关键环节，继续完善“乙类乙管”各项措施，进一步提升常态化防控和应急处置能力。</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;outline: 0px;letter-spacing: normal;'>要加强疫情监测和常态化预警，密切跟踪研究病毒变异和传播情况，提升疫情早发现、早处置和应急响应能力。优化分级诊疗机制，提升医疗救治能力。持续做好养老院、社会福利院、托幼机构、学校等疫情防控，强化老年人、儿童等重点人群健康服务。加快推进新冠疫苗接种，提升群众防病意识，筑牢疫情防控的社会大防线。</span></section><section data-mpa-template="t" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;'><section style='outline: 0px; text-align: center; line-height: 1.6em;'><span style='outline: 0px;color: rgb(0, 122, 170);font-size: 16px;letter-spacing: normal;'><strong style='outline: 0px;'><span style='outline: 0px;'>梁万年：本轮疫情已经基本结束</span></strong></span></section></section></section></section></section></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'>会上，有记者提问：</span><span style='color: rgb(0, 122, 170);'><strong><span style='outline: 0px;'>走出大流行的标志是什么？如何理解“取得决定性胜利”，这是否意味着本轮疫情已经结束？</span></strong></span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='color: rgb(0, 122, 170);'><strong><span style='outline: 0px;'><br></span></strong></span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'>国家卫健委疫情应对处置工作领导小组专家组组长梁万年表示，大流行这个概念是反映一个疾病流行强度的指标，从公共卫生的角度看，一个疾病疫情的流行强度可以分成四个类别：一类是散发，即疾病和疫情在人群当中处于散发状态；第二个是暴发，在局部地区或单位，或者在某些特定人群，短时间内出现大量病例；还有一个强度指标是流行，疫情的播散范围很广泛，实现了跨市、跨省的播散；最强的强度是大流行，出现了跨国、跨洲的传播。</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'><br></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'>梁万年说，2020年3月，世界卫生组织宣布的强度是大流行，迄今新冠疫情仍然是国际关注的突发公共卫生事件，从全球的角度看大流行的状态还存在，疾病的危害也依然存在。但是我们国家的新冠病毒疫情防控取得了重大的决定性胜利，作为一个人口大国成功走出大流行，我们创造了一个典范。</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'><br></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'>走出大流行的标志，从不同的角度可以有不同的指标，从疫情防控，特别是公共卫生的角度来看，主要有以下方面：</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'><br></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px; color: rgb(0, 122, 170);'><strong style='outline: 0px;'><span style='outline: 0px;'>一个指标是疾病的感染率到底处在什么状态，其中有两个关键的感染率</span></strong></span><span style='outline: 0px;'>。累计感染率，是在一个地区、一个国家、一个人群当中，在一定的时间内总的感染率；新发感染率，比如说每日有多少人新发，在特定的人群中新发了多少人群的感染。</span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'><br></span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px; color: rgb(0, 122, 170);'><strong style='outline: 0px;'><span style='outline: 0px;'>另一个指标是人群的免疫水平或者是免疫率，</span></strong></span><span style='outline: 0px;'>判断体内抗体的水平，也就是抗免疫屏障、免疫保护率达到什么状态。</span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'><br></span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px; color: rgb(0, 122, 170);'><strong style='outline: 0px;'><span style='outline: 0px;'>第三个指标是看病原体。</span></strong></span><span style='outline: 0px;'>看新冠病毒有没有发生质的、有公共卫生意义的变异。</span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'><br></span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px; color: rgb(0, 122, 170);'><strong style='outline: 0px;'><span style='outline: 0px;'>第四个指标是从医疗卫生供方的角度看，</span></strong></span><span style='outline: 0px;'>每日的接诊门诊量、住院情况、重症情况、死亡情况，以及整个医疗卫生系统应对的能力。</span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'><br></span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px; color: rgb(0, 122, 170);'><strong style='outline: 0px;'><span style='outline: 0px;'>最后是看整个防控能力，</span></strong></span><span style='outline: 0px;'>从机制到控制疾病的手段和能力是否基本具备。</span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'><br></span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'>谈到“决定性胜利”，梁万年表示，对我们国家来说，它意味着我们已经经受住了这一轮疫情的冲击和考验，建立了比较好的人群免疫屏障。</span><span style='outline: 0px; color: rgb(0, 122, 170);'><strong style='outline: 0px;'>如果从疫情本身的特点来看，可以说疫情已经基本结束，但不能说它是完全的结束。</strong></span><span style='outline: 0px;'>现在，感染在我们国家还处在零星、局部的散发状态。</span></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'><br></span></span></section><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;'><section data-mid="" mpa-from-tpl="t" mp-original-font-size="17" mp-original-line-height="27.200000762939453" style='outline: 0px;'><section style='outline: 0px; text-align: center; line-height: 1.6em;'><span style='outline: 0px;color: rgb(0, 122, 170);font-size: 16px;letter-spacing: normal;'><strong style='outline: 0px;'><span style='outline: 0px;'>我国已监测发现7例XBB.1.5输入病例</span></strong></span></section></section></section></section></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'>中国疾控中心传防处研究员常昭瑞介绍，今年1月8日实施新冠病毒感染“乙类乙管”以来，我国已监测发现7例XBB.1.5输入病例。2月3日采样发现了1例由输入病例引起的本土关联XBB.1.5病例，为核心密接人员。经详细的流行病学调查、相关密接人员健康监测及专家研判，没有再发现续发病例。</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'><br></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'>根据美国CDC网站数据显示，2月12日至18日，XBB.1.5在美国流行株中的占比为第1位（约80.2%），同时在欧美的几个国家流行毒株中占比较高，如加拿大（37.8%）、英国（32.9%）、德国（25.7%）。虽然XBB.1.5传播力较强，但目前数据显示，个体感染XBB.1.5后出现的症状与其他奥密克戎毒株症状相似，没有发现其致病力增加。</span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='outline: 0px;font-size: 16px;letter-spacing: normal;'><br></span></section><section style='outline: 0px; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.6em;'><span style='font-size: 16px;letter-spacing: normal;'><span style='outline: 0px;'><span style='outline: 0px;'>常昭瑞说，</span>我国刚刚经历了疫情大流行，人群体内留存的中和抗体会在短期内提供免疫保护作用，</span><span style='outline: 0px; color: rgb(0, 122, 170);'><strong>专家研判分析认为，近期引发新一轮规模流行的可能性较小。</strong></span></span></section><p style='outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: center;'><span style='color:#888888;'><span style='font-size: 10px;'>（<span style='letter-spacing: 0.544px;'>来源：央视新闻，北京青年报</span>）</span></span></p><p style='outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: center;'><img src="https://www.yewn.cn/data/attachment/forum/202302/22/084154zfsff4nfwrvhjfq5.png"></p><p style='display: none;'><mp-style-type data-value="3"></mp-style-type></p></div> 目前疫情不能松懈 走了这种，又来一种，没完没了了
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