打了第三针还用“序贯免疫”吗 中国疾控中心回应热点问题
<div class="wx_rich_media_content" id="jsWxContainer"><section><section><section powered-by="xiumi.us"><section style='text-align: left; outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; line-height: 1.75em;'><span style='letter-spacing: 0.544px; font-size: 17px;'><span style='outline: 0px;letter-spacing: 0.5px;'>2月26日，国务院联防联控机制召开新闻发布会，介绍疫情防控和疫苗接种工作有关情况。会上，中国疾控中心免疫规划首席专家王华庆介绍，</span><span style='outline: 0px;letter-spacing: 0.5px;color: rgb(0, 122, 170);'><strong style='outline: 0px;'>序贯免疫是采用不同技术路线的疫苗，</strong></span></span><strong style='letter-spacing: 0.544px;'><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;color: rgb(0, 122, 170);'>通俗说是不同类型的疫苗，按照一定的时间间隔和一定的剂次，</span></strong><span style='font-size: 17px; outline: 0px; letter-spacing: 0.5px;'>为了预防效果的提高或者进一步降低严重的不良反应风险，所采取的一种接种策略。</span></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><br></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;box-sizing: border-box !important;visibility: visible !important;width: 100%;max-width: 100% !important;height: auto;'></span></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><br></section><section data-mpa-template="t" mpa-from-tpl="t" style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;'><section style='outline: 0px; line-height: 1.75em;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;display: flex;justify-content: flex-start;align-items: center;flex-direction: column;width: 661px;'><section data-mid="" mpa-from-tpl="t" style='margin-right: 10px;margin-left: 10px;outline: 0px;display: flex;justify-content: flex-start;align-items: center;flex-direction: column;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;background: rgb(201, 213, 251);'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);transform: translate(-3px, -3px);'><section data-mid="" mpa-from-tpl="t" style='padding: 3px;outline: 0px;width: 199.5px;height: 12px;background: rgb(78, 110, 216);border-bottom: 1px solid rgb(0, 0, 0);display: flex;justify-content: space-between;align-items: center;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;width: 5px;height: 5px;border-radius: 25px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);'><br mpa-from-tpl="t" style='outline: 0px;'></section><section data-mid="" mpa-from-tpl="t" style='outline: 0px;width: 5px;height: 5px;border-radius: 25px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);'><br mpa-from-tpl="t" style='outline: 0px;'></section></section><section data-mid="" mpa-from-tpl="t" style='padding: 4px 21px;outline: 0px;'><p data-mid="" style='outline: 0px;font-size: 16px;font-family: PingFangSC-Regular, PingFang SC;line-height: 23px;font-weight: bold;letter-spacing: 1px;text-align: center;'><span style='font-size: 17px;letter-spacing: 0.5px;'>什么是序贯免疫？</span><br></p></section></section></section></section></section></section></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><br></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><span style='font-size: 17px;'><span style='outline: 0px;letter-spacing: 0.5px;'>过去预防接种，尤其是儿童的预防接种在接种的过程中绝大多数都是使用同一种类型的疫苗完成全程免疫。当然也有一些序贯免疫的情况，</span><span style='outline: 0px;letter-spacing: 0.5px;color: rgb(0, 122, 170);'><strong style='outline: 0px;'>像儿童接种脊髓灰质炎疫苗，</strong></span><span style='outline: 0px;letter-spacing: 0.5px;'>以前全程的4剂次都是用减毒活疫苗，后来随着疫苗供应的到位，尤其是新产品的到位，采用了序贯免疫的程序，前两针打灭活疫苗，后两剂用减毒活疫苗，</span><span style='outline: 0px;letter-spacing: 0.5px;color: rgb(0, 122, 170);'><strong style='outline: 0px;'>两个不同技术路线的疫苗在一个儿童接种程序中有所体现，这就属于序贯免疫。</strong></span></span></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><span style='font-size: 17px;'><span style='outline: 0px;letter-spacing: 0.5px;color: rgb(0, 122, 170);'><strong style='outline: 0px;'><br></strong></span></span></section><section data-mpa-template="t" mpa-from-tpl="t" style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;'><section style='outline: 0px; line-height: 1.75em;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;display: flex;justify-content: flex-start;align-items: center;flex-direction: column;width: 661px;'><section data-mid="" mpa-from-tpl="t" style='margin-right: 10px;margin-left: 10px;outline: 0px;display: flex;justify-content: flex-start;align-items: center;flex-direction: column;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;background: rgb(201, 213, 251);'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);transform: translate(-3px, -3px);'><section data-mid="" mpa-from-tpl="t" style='padding: 3px;outline: 0px;width: 199.5px;height: 12px;background: rgb(78, 110, 216);border-bottom: 1px solid rgb(0, 0, 0);display: flex;justify-content: space-between;align-items: center;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;width: 5px;height: 5px;border-radius: 25px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);'><br mpa-from-tpl="t" style='outline: 0px;'></section><section data-mid="" mpa-from-tpl="t" style='outline: 0px;width: 5px;height: 5px;border-radius: 25px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);'><br mpa-from-tpl="t" style='outline: 0px;'></section></section><section data-mid="" mpa-from-tpl="t" style='padding: 4px 21px;outline: 0px;'><p data-mid="" style='outline: 0px;font-size: 16px;font-family: PingFangSC-Regular, PingFang SC;line-height: 23px;font-weight: bold;letter-spacing: 1px;text-align: center;'><span style='font-size: 17px;letter-spacing: 0.5px;'>“序贯免疫”</span></p><p data-mid="" style='outline: 0px;font-size: 16px;font-family: PingFangSC-Regular, PingFang SC;line-height: 23px;font-weight: bold;letter-spacing: 1px;text-align: center;'><span style='font-size: 17px;letter-spacing: 0.5px;'>是“混打”吗？</span><br></p></section></section></section></section></section></section></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><br></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;'>新冠病毒在发生变化，怎么提高现有新冠疫苗效果呢？世界卫生组织有相关建议，我们国家也在考虑，所以提出了序贯免疫的程序。至于“混打”，这可能是公众或者老百姓提出的一个概念，专业上来说，其实就是相同技术路线的疫苗，只不过厂家不同，灭活疫苗一次打一个厂家，第二次、第三次打另一个厂家，其实都属于灭活疫苗，<span style='outline: 0px; color: rgb(0, 122, 170);'><strong style='outline: 0px;'>都是相同技术路线，不属于序贯免疫。</strong></span></span></section><section><br></section><section data-mpa-template="t" mpa-from-tpl="t" style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;'><section style='outline: 0px; line-height: 1.75em;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;display: flex;justify-content: flex-start;align-items: center;flex-direction: column;width: 661px;'><section data-mid="" mpa-from-tpl="t" style='margin-right: 10px;margin-left: 10px;outline: 0px;display: flex;justify-content: flex-start;align-items: center;flex-direction: column;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;background: rgb(201, 213, 251);'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);transform: translate(-3px, -3px);'><section data-mid="" mpa-from-tpl="t" style='padding: 3px;outline: 0px;width: 199.5px;height: 12px;background: rgb(78, 110, 216);border-bottom: 1px solid rgb(0, 0, 0);display: flex;justify-content: space-between;align-items: center;'><section data-mid="" mpa-from-tpl="t" style='outline: 0px;width: 5px;height: 5px;border-radius: 25px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);'><br mpa-from-tpl="t" style='outline: 0px;'></section><section data-mid="" mpa-from-tpl="t" style='outline: 0px;width: 5px;height: 5px;border-radius: 25px;border-width: 1px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);'><br mpa-from-tpl="t" style='outline: 0px;'></section></section><section data-mid="" mpa-from-tpl="t" style='padding: 4px 21px;outline: 0px;'><p data-mid="" style='outline: 0px;font-size: 16px;font-family: PingFangSC-Regular, PingFang SC;line-height: 23px;font-weight: bold;letter-spacing: 1px;text-align: center;'><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;'>已完成加强免疫</span></p><p data-mid="" style='outline: 0px;font-size: 16px;font-family: PingFangSC-Regular, PingFang SC;line-height: 23px;font-weight: bold;letter-spacing: 1px;text-align: center;'><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;'>不用再进行序贯免疫</span></p></section></section></section></section></section></section></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><br></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;'><span style='outline: 0px; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; color: rgb(0, 122, 170);'><strong style='outline: 0px;'>在序贯免疫启动之前已经完成了加强免疫，根据目前规定，后续不用再进行序贯免疫了。</strong></span></span></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><br></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;'>简单来说，目前的序贯免疫是建立在灭活疫苗免疫的基础之上。</span><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;color: rgb(0, 122, 170);'><strong>如果前期打了两针灭活疫苗，按照规定间隔6个月以上打了第三针灭活疫苗，这种情况下采用的是相同技术路线的加强，后续不需要采用序贯免疫来进行加强。</strong></span></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><br></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;'>现阶段，18岁及以上人群，如果打了两针灭活疫苗，第二针又超过了6个月，这种情况下</span><strong><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;color: rgb(0, 122, 170);'>可以选择不同技术路线的疫苗进行序贯免疫，也可以选择相同技术路线的灭活疫苗来进行加强免疫。</span></strong></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; line-height: 1.75em;'><strong><span style='outline: 0px;letter-spacing: 0.5px;font-size: 17px;color: rgb(0, 122, 170);'><br></span></strong></section><section style='text-align: center;'><span class="wxart_image" wx-style='display:inline-block;width: 100%;height: auto;'></span></section><section style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-indent: 0em; line-height: 1.75em; text-align: center;'><br></section></section></section></section><section powered-by="xiumi.us" style='outline: 0px; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px;'><section style='outline: 0px;'><p style='text-indent: 0em; outline: 0px; letter-spacing: 0.544px; line-height: 1.75em; text-align: center;'><span style='outline: 0px; letter-spacing: 2px;'><strong style='outline: 0px; color: rgb(0, 122, 170); letter-spacing: 0.544px;'><span style='outline: 0px; font-size: 18px;'>疫情尚未结束，防疫不可松懈</span></strong></span></p><section style='outline: 0px; letter-spacing: 0.544px;'><br style='outline: 0px;'></section><p style='outline: 0px; letter-spacing: 0.544px; line-height: 1.75em; text-align: center;'><span class="wxart_image" wx-style='display:inline-block;letter-spacing: 0.544px;outline: 0px;width: 100%;overflow-wrap: break-word !important;visibility: visible !important;height: auto;'></span></p><section style='text-align: right;'><br></section><section style='text-align: right;'>来源：湖北发布、新华社</section><hr style='letter-spacing: 0.544px; color: rgb(85, 85, 86); border-style: solid; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-color: rgba(0, 0, 0, 0.1); transform-origin: 0px 0px 0px; transform: scale(1, 0.5);'><p style='margin-right: 8px; margin-left: 8px; text-indent: 0em; letter-spacing: 0.544px; color: rgb(85, 85, 86); line-height: 1.75em;'><br></p></section></section></div><p></p>
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