哪些人应该打“第四针”疫苗？如何打？
<section style="margin-bottom: 8px;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;white-space: normal;background-color: rgb(255, 255, 255);visibility: visible;" data-mpa-powered-by="yiban.io"><br/></section><section style="margin-bottom: 0px;outline: 0px;text-align: center;"><br 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;white-space: normal;background-color: rgb(255, 255, 255);"/></section><section data-role="outer" label="edit by 135editor"><section data-tools="135编辑器" data-id="103205"><section style="margin: 10px auto;text-align: center;" hm_fix="421:321"><section style="border-width: 0.5px;border-style: solid;border-color: rgb(76, 121, 255);padding-top: 8px;padding-left: 8px;border-radius: 10px;box-sizing: border-box;"><section style="box-shadow: rgba(203, 214, 255, 0.2) 0px 8px 0px 0px;padding: 20px 20px 4px;text-align: justify;line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;color: rgb(115, 130, 174);background-color: rgb(245, 247, 255);border-radius: 10px;box-sizing: border-box;"><section data-autoskip="1"><p style="vertical-align: inherit;text-indent: 2em;"><span style="caret-color: red;color: #000000;font-size: 16px;letter-spacing: 1px;">近日，国务院联防联控机制综合组印发方案，部署开展第二剂次加强免疫接种。哪些人应该打“第四针”疫苗？“第四针”打什么疫苗？围绕社会热点关切，国务院联防联控机制有关专家作出解答。</span></p></section><section style="box-sizing:border-box;width: 25px;margin-left: auto;"></section></section></section></section></section><section data-id="103267" data-tools="135编辑器"><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style="margin: 10px auto;"><section style="margin-bottom: -20px;"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">Q</section></section></section><section style="background-image: url(https://www.yongchuantong.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/evzL4A7TbP2ic8kYB4woSkPZXic75svicPMtxPVls7GDI2J9xT5ABjX9UgUUKiaAOadfeU61gsjKVALLyBwbtXT9cw/640?wx_fmt=jpeg);background-size: 100% 100%;background-repeat: no-repeat;"><section style="font-size: 16px;letter-spacing: 1.5px;padding: 30px 10px 55px 30px;color: rgb(84, 103, 239);box-sizing: border-box;"><strong itemprop="name" data-brushtype="text">哪些人应该进行第二剂次加强接种？</strong></section></section><section style="margin-bottom: -20px;transform: rotate(0deg);"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">A</section></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style="display: flex;"><section itemprop="text" data-autoskip="1" style="line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;background-image: initial;background-position: initial;background-size: initial;background-repeat: initial;background-attachment: initial;background-origin: initial;background-clip: initial;padding: 30px 20px 20px;color: rgb(84, 103, 239);border-width: 0.5px;border-style: solid;border-color: rgb(84, 103, 239);"><p><span style="font-size: 16px;color: #000000;">现阶段老年人等高风险人群持续面临被感染的风险，疫苗接种是疫情防控的重要措施和手段。</span></p><p><span style="font-size: 16px;color: #000000;">为了更好地保障人民群众身体健康和生命安全，根据疫苗研发以及紧急使用的批准情况，感染高风险人群、60岁以上老年人群、具有较严重基础性疾病人群和免疫力低下人群，在完成第一剂次加强免疫接种满6个月后，可进行第二剂次加强免疫接种。</span></p></section><section style="display: flex;"><section style="box-sizing: border-box;width: 7px;height: 100%;background-color: rgb(244, 246, 254);border-right: 0.5px solid rgb(84, 103, 239);border-top: 0.5px solid rgb(84, 103, 239);margin-top: 6px;overflow: hidden;"><br/></section></section></section><section style="box-sizing: border-box;width: 97%;height: 7px;background-color: rgb(244, 246, 254);border-left: 0.5px solid rgb(84, 103, 239);border-bottom: 0.5px solid rgb(84, 103, 239);margin-left: auto;max-width: 97% !important;overflow: hidden;" data-width="97%"><br/></section></section></section><section data-id="103267" data-tools="135编辑器"><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style="margin: 10px auto;"><section style="margin-bottom: -20px;"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">Q</section></section></section><section style="background-image: url(https://www.yongchuantong.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/evzL4A7TbP2ic8kYB4woSkPZXic75svicPMtxPVls7GDI2J9xT5ABjX9UgUUKiaAOadfeU61gsjKVALLyBwbtXT9cw/640?wx_fmt=jpeg);background-size: 100% 100%;background-repeat: no-repeat;"><section style="font-size: 16px;letter-spacing: 1.5px;padding: 30px 10px 55px 30px;color: rgb(84, 103, 239);box-sizing: border-box;"><strong itemprop="name" data-brushtype="text">现在进行加强免疫接种有什么用？</strong></section></section><section style="margin-bottom: -20px;transform: rotate(0deg);"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">A</section></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style="display: flex;"><section itemprop="text" data-autoskip="1" style="line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;background-image: initial;background-position: initial;background-size: initial;background-repeat: initial;background-attachment: initial;background-origin: initial;background-clip: initial;padding: 30px 20px 20px;color: rgb(84, 103, 239);border-width: 0.5px;border-style: solid;border-color: rgb(84, 103, 239);"><p><span style="font-size: 16px;color: #000000;">新冠病毒疫苗接种之后产生保护作用主要包括：产生抗体、产生细胞免疫、产生免疫记忆等。</span></p><p><span style="font-size: 16px;color: #000000;">接种疫苗之后，随着时间的推移，抗体水平会下降。此外，随着病毒变异，免疫逃逸也在增强，使得抗体的作用在削弱。不过，细胞免疫在预防重症和死亡方面起到的作用比较持久。</span></p><p><span style="font-size: 16px;color: #000000;">研究表明，接种加强针可以唤起机体的免疫记忆细胞，也会提升抗体水平，进一步巩固对重症和死亡的预防作用。只要符合接种条件，没有完成加强免疫的人应尽快按照免疫程序的规定完成加强免疫，以起到更好的保护效果。</span></p></section><section style="display: flex;"><section style="box-sizing: border-box;width: 7px;height: 100%;background-color: rgb(244, 246, 254);border-right: 0.5px solid rgb(84, 103, 239);border-top: 0.5px solid rgb(84, 103, 239);margin-top: 6px;overflow: hidden;"><br/></section></section></section><section style="box-sizing: border-box;width: 97%;height: 7px;background-color: rgb(244, 246, 254);border-left: 0.5px solid rgb(84, 103, 239);border-bottom: 0.5px solid rgb(84, 103, 239);margin-left: auto;max-width: 97% !important;overflow: hidden;" data-width="97%"><br/></section></section></section><section data-id="103267" data-tools="135编辑器"><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style="margin: 10px auto;"><section style="margin-bottom: -20px;"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">Q</section></section></section><section style="background-image: url(https://www.yongchuantong.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/evzL4A7TbP2ic8kYB4woSkPZXic75svicPMtxPVls7GDI2J9xT5ABjX9UgUUKiaAOadfeU61gsjKVALLyBwbtXT9cw/640?wx_fmt=jpeg);background-size: 100% 100%;background-repeat: no-repeat;"><section style="font-size: 16px;letter-spacing: 1.5px;padding: 30px 10px 55px 30px;color: rgb(84, 103, 239);box-sizing: border-box;"><strong itemprop="name" data-brushtype="text">第二剂次加强接种可以接种哪些疫苗？</strong></section></section><section style="margin-bottom: -20px;transform: rotate(0deg);"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">A</section></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style="display: flex;"><section itemprop="text" data-autoskip="1" style="line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;background-image: initial;background-position: initial;background-size: initial;background-repeat: initial;background-attachment: initial;background-origin: initial;background-clip: initial;padding: 30px 20px 20px;color: rgb(84, 103, 239);border-width: 0.5px;border-style: solid;border-color: rgb(84, 103, 239);"><p><span style="color: #000000;font-size: 16px;">目前所有批准附条件上市的或紧急使用的13种疫苗都可用于第二剂次加强免疫。优先推荐序贯加强免疫，或采用含奥密克戎毒株或对奥密克戎毒株具有良好交叉免疫的疫苗。</span></p><p><span style="color: #000000;font-size: 16px;">序贯加强免疫，是指采用不同技术路线的疫苗进行异源加强免疫。前期如果接种了三剂次灭活疫苗，在第二剂次加强免疫时，可以选择重组蛋白疫苗、腺病毒载体疫苗或流感病毒载体疫苗中的任一种，这也是国家列举推荐的接种组合。</span></p></section><section style="display: flex;"><section style="box-sizing: border-box;width: 7px;height: 100%;background-color: rgb(244, 246, 254);border-right: 0.5px solid rgb(84, 103, 239);border-top: 0.5px solid rgb(84, 103, 239);margin-top: 6px;overflow: hidden;"><br/></section></section></section><section style="box-sizing: border-box;width: 97%;height: 7px;background-color: rgb(244, 246, 254);border-left: 0.5px solid rgb(84, 103, 239);border-bottom: 0.5px solid rgb(84, 103, 239);margin-left: auto;max-width: 97% !important;overflow: hidden;" data-width="97%"><br/></section></section></section><section data-id="103267" data-tools="135编辑器"><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style="margin: 10px auto;"><section style="margin-bottom: -20px;"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">Q</section></section></section><section style="background-image: url(https://www.yongchuantong.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/evzL4A7TbP2ic8kYB4woSkPZXic75svicPMtxPVls7GDI2J9xT5ABjX9UgUUKiaAOadfeU61gsjKVALLyBwbtXT9cw/640?wx_fmt=jpeg);background-size: 100% 100%;background-repeat: no-repeat;"><section style="font-size: 16px;letter-spacing: 1.5px;padding: 30px 10px 55px 30px;color: rgb(84, 103, 239);box-sizing: border-box;"><strong itemprop="name" data-brushtype="text">疫苗接种的安全性如何？</strong></section></section><section style="margin-bottom: -20px;transform: rotate(0deg);"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">A</section></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style="display: flex;"><section itemprop="text" data-autoskip="1" style="line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;background-image: initial;background-position: initial;background-size: initial;background-repeat: initial;background-attachment: initial;background-origin: initial;background-clip: initial;padding: 30px 20px 20px;color: rgb(84, 103, 239);border-width: 0.5px;border-style: solid;border-color: rgb(84, 103, 239);"><p><span style="font-size: 16px;color: #000000;">中国疾控中心对我国已经开展接种的超过34亿剂次、超过13亿人的不良反应监测发现，我国新冠病毒疫苗的不良反应发生率与常年接种的其他一些疫苗相当，而且老年人的不良反应发生率还略低于年轻人。</span></p><p><span style="font-size: 16px;color: #000000;">对于老年人来说，《加强老年人新冠病毒疫苗接种工作方案》明确了4种接种禁忌。糖尿病、高血压等慢性疾病如果处于稳定期，可以接种新冠病毒疫苗。</span></p></section><section style="display: flex;"><section style="box-sizing: border-box;width: 7px;height: 100%;background-color: rgb(244, 246, 254);border-right: 0.5px solid rgb(84, 103, 239);border-top: 0.5px solid rgb(84, 103, 239);margin-top: 6px;overflow: hidden;"><br/></section></section></section><section style="box-sizing: border-box;width: 97%;height: 7px;background-color: rgb(244, 246, 254);border-left: 0.5px solid rgb(84, 103, 239);border-bottom: 0.5px solid rgb(84, 103, 239);margin-left: auto;max-width: 97% !important;overflow: hidden;" data-width="97%"><br/></section></section></section><section data-id="103267" data-tools="135编辑器"><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style="margin: 10px auto;"><section style="margin-bottom: -20px;"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">Q</section></section></section><section style="background-image: url(https://www.yongchuantong.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_jpg/evzL4A7TbP2ic8kYB4woSkPZXic75svicPMtxPVls7GDI2J9xT5ABjX9UgUUKiaAOadfeU61gsjKVALLyBwbtXT9cw/640?wx_fmt=jpeg);background-size: 100% 100%;background-repeat: no-repeat;"><section style="font-size: 16px;letter-spacing: 1.5px;padding: 30px 10px 55px 30px;color: rgb(84, 103, 239);box-sizing: border-box;"><strong itemprop="name" data-brushtype="text">“阳”过还能进行第二剂次加强接种吗？</strong></section></section><section style="margin-bottom: -20px;transform: rotate(0deg);"><section style="display: inline-block;"><section data-brushtype="text" style="background-color: rgb(84, 103, 239);font-size: 22px;letter-spacing: 1.5px;padding: 3px 12px;color: rgb(255, 255, 255);box-sizing: border-box;">A</section></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style="display: flex;"><section itemprop="text" data-autoskip="1" style="line-height: 1.75em;letter-spacing: 1.5px;font-size: 14px;background-image: initial;background-position: initial;background-size: initial;background-repeat: initial;background-attachment: initial;background-origin: initial;background-clip: initial;padding: 30px 20px 20px;color: rgb(84, 103, 239);border-width: 0.5px;border-style: solid;border-color: rgb(84, 103, 239);"><p><span style="color: #000000;font-size: 16px;">按照目前的新冠病毒疫苗接种技术指南规定，如果确诊感染了新冠病毒，感染时间和接种新冠病毒疫苗时间应间隔6个月以上。</span></p><p><span style="color: #000000;font-size: 16px;">目前来看，单纯感染产生的免疫保护力，不如感染加上接种疫苗产生的混合免疫力保护作用强。如果符合接种疫苗的时间间隔，建议进行第二剂次加强免疫接种。</span></p></section><section style="display: flex;"><section style="box-sizing: border-box;width: 7px;height: 100%;background-color: rgb(244, 246, 254);border-right: 0.5px solid rgb(84, 103, 239);border-top: 0.5px solid rgb(84, 103, 239);margin-top: 6px;overflow: hidden;"><br/></section></section></section><section style="box-sizing: border-box;width: 97%;height: 7px;background-color: rgb(244, 246, 254);border-left: 0.5px solid rgb(84, 103, 239);border-bottom: 0.5px solid rgb(84, 103, 239);margin-left: auto;max-width: 97% !important;overflow: hidden;" data-width="97%"><br/></section></section></section></section><section><section><section data-id="32290"><section><p style="margin-bottom: 0px;white-space: normal;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;font-size: medium;caret-color: rgb(255, 0, 0);background-color: rgb(255, 255, 255);text-align: center;visibility: visible;"><br/></p><p style="margin-bottom: 0px; white-space: normal; outline: 0px; letter-spacing: 0.544px; text-align: center; background-color: rgb(255, 255, 255); font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; visibility: visible; color: rgb(0, 0, 0); font-size: 16px; caret-color: rgb(51, 51, 51); line-height: 1.6em;"><span style="outline: 0px;letter-spacing: 0.544px;color: rgb(136, 136, 136);font-size: 14px;visibility: visible;">来源：永川发布</span></p></section></section></section></section><p><br/></p><link rel="stylesheet" href="//www.yongchuantong.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_Vaz" id="wcn_editor_css"/>
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