已检出199例输入XBB病例！会引发第二轮感染吗？是否攻击肠道？中疾控回应
<div class="wx_rich_media_content" id="jsWxContainer"><p data-mpa-powered-by="yiban.io"><br></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px;max-width: 100%;visibility: visible;'>1月4日，针对社会关切的XBB.1.5毒株等相关问题，中国疾控中心病毒病所发布消息称，我国本土病例中暂未监测到XBB.1.5本土病例。没有证据显示XBB.1.5进化分支，比其他毒株更容易导致严重的腹泻或胃肠道其他临床表现。</span><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 122, 170); visibility: visible; box-sizing: border-box !important;'>我国短期内，由XBB系列变异株包括XBB.1.5引发大规模流行的可能性极低。</span></strong></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; visibility: visible; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><ul class="list-paddingleft-1" style='padding-left: 1.5em; outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; list-style-type: square; visibility: visible;'><li style='outline: 0px; max-width: 100%; font-weight: bold; visibility: visible; font-size: 18px; letter-spacing: 1px; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; background-color: rgb(0, 122, 170); color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'>XBB.1.5毒株是什么？</span></strong></span></section></li></ul><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; visibility: visible; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; visibility: visible; letter-spacing: 1px; box-sizing: border-box !important;'>答：XBB为新冠病毒奥密克戎BA.2衍生的2个变异株BJ.1和BM.1.1.1的重组毒株。随着XBB系列子代亚分支在美国等国家流行比例的逐渐增加，XBB 衍生的子分支XBB.1.5相比XBB其他亚分支，其传播优势进一步增强。</span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; visibility: visible; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><section style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; text-align: center; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;width: 677px;display: initial;box-sizing: border-box !important;overflow-wrap: break-word !important;visibility: visible !important;'></span></section><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; visibility: visible; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></p><ul class="list-paddingleft-1" style='padding-left: 1.5em; outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; list-style-type: square; visibility: visible;'><li style='outline: 0px; max-width: 100%; font-weight: bold; visibility: visible; font-size: 18px; letter-spacing: 1px; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; background-color: rgb(0, 122, 170); color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'>XBB.1.5的国际流行情况如何？</span></strong></span></section></li></ul><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; visibility: visible; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><span style='outline: 0px;max-width: 100%;visibility: visible;'>答：XBB.1.5自11月以来在美国新冠感染者占比逐渐增加。根据美国每周监测病例的预测中，XBB.1.5的占比于12月30日已经达到40.5%，可能取代 BQ.1.1和BQ.1，成为美国的优势流行毒株。</span><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 122, 170); visibility: visible; box-sizing: border-box !important;'>截至2023年1月2日，XBB.1.5已在全球至少25个国家和地区监测发现。</span></strong></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><ul class="list-paddingleft-1" style='padding-left: 1.5em; outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; list-style-type: square; visibility: visible;'><li style='outline: 0px; max-width: 100%; font-weight: bold; visibility: visible; font-size: 18px; letter-spacing: 1px; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; background-color: rgb(0, 122, 170); color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'>根据我国的监测情况来看，目前XBB.1.5在国内存在的情况怎样？</span></strong></span></section></li></ul><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><span style='outline: 0px;max-width: 100%;'>答：输入病例：</span><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 122, 170); box-sizing: border-box !important;'>10月至12月，我国通过基因组测序已经发现输入XBB病例199例，</span></strong><span style='outline: 0px;max-width: 100%;'>包括9个亚分支，其中4例为XBB.1.5输入病例。</span></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><span style='outline: 0px;max-width: 100%;'>本土病例：</span><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 122, 170); box-sizing: border-box !important;'>10月至12月共报告发现本土XBB病例16例，全部为XBB.1进化分支，主要集中在10至11月份，12月份仅为1例，本土病例暂未监测到XBB.1.5本土病例。</span></strong><span style='outline: 0px;max-width: 100%;'>我国现阶段流行的毒株仍以BA.5的亚分支BA.5.2和BF.7为绝对优势毒株。</span></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><ul class="list-paddingleft-1" style='padding-left: 1.5em; outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; list-style-type: square; visibility: visible;'><li style='outline: 0px; max-width: 100%; font-weight: bold; visibility: visible; font-size: 18px; letter-spacing: 1px; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; background-color: rgb(0, 122, 170); color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'>XBB.1.5是否会攻击人的肠道？</span></strong></span></section></li></ul><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><span style='outline: 0px;max-width: 100%;'>答：血管紧张素转化酶2(ACE2)作为新冠病毒结合细胞的主要受体，除在肺部表达外，在肠道的含量也较高，新冠病毒各个变异株，包括XBB系列变异株，都会感染肠道黏膜细胞，但由于个体差异，是否出现肠道临床症状和个体差异有关。对于最近受到关注的XBB.1.5进化分支，</span><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 122, 170); box-sizing: border-box !important;'>并没有证据提示它比其他毒株更容易导致严重的腹泻或胃肠道其他临床表现。</span></strong></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><ul class="list-paddingleft-1" style='padding-left: 1.5em; outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; list-style-type: square; visibility: visible;'><li style='outline: 0px; max-width: 100%; font-weight: bold; visibility: visible; font-size: 18px; letter-spacing: 1px; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; background-color: rgb(0, 122, 170); color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'>XBB.1.5是否会引发新冠病毒的第二轮感染？</span></strong></span></section></li></ul><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'>答：有报道XBB.1.5可能有较强的免疫逃逸能力，引起国际关注。但美国疾控中心的监测数据证实，近几周XBB系列变异株占比增加期间，新冠感染者报告数、住院病例数、死亡病例数并未出现显著增高。在美国，XBB.1.5引起的再感染比率还需要进一步动态观察。</span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><span style='outline: 0px;max-width: 100%;'>我国目前本土流行的绝对优势毒株是BA.5.2和BF.7，个体在感染BA.5.2或BF.7后产生的中和抗体，</span><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 122, 170); box-sizing: border-box !important;'>在短期内（3个月）会维持相对较高水平，预期对其他奥密克戎变异株分支（包括XBB）有较好的交叉保护作用。我国短期（3个月）内，由XBB系列变异株包括XBB.1.5引发大规模流行的可能性极低。</span></strong></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><ul class="list-paddingleft-1" style='padding-left: 1.5em; outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; list-style-type: square; visibility: visible;'><li style='outline: 0px; max-width: 100%; font-weight: bold; visibility: visible; font-size: 18px; letter-spacing: 1px; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; background-color: rgb(0, 122, 170); color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'>XBB.1.5致病性和毒力会更强吗？</span></strong></span></section></li></ul><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'>答：XBB.1.5虽然引起全球范围的关注，目前，未见任何国家报道XBB.1.5感染者的致病力增加，也无感染者住院比例和病死比例增加的报道，也未见其引起的临床症状与其他奥密克戎亚分支的差异。</span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'>根据美国疾控中心的报告，2022年全年（2021年12月28日至2022年12月28日)累计病例数49124404人，累计死亡人数272347人，累计入院人数2130476人。虽然美国近一个月XBB系列变异株占比显著增加，但近几周美国报告COVID-19病例数死亡人数处于全年较低水平，未见明显升高。</span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><section style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; text-align: center; line-height: 2em; box-sizing: border-box !important;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;width: 677px;display: initial;box-sizing: border-box !important;overflow-wrap: break-word !important;visibility: visible !important;'></span></section><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></p><ul class="list-paddingleft-1" style='padding-left: 1.5em; outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; list-style-type: square; visibility: visible;'><li style='outline: 0px; max-width: 100%; font-weight: bold; visibility: visible; font-size: 18px; letter-spacing: 1px; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; visibility: visible; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; background-color: rgb(0, 122, 170); color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'>对于XBB.1.5毒株，我们需要做哪些准备？</span></strong></span></section></li></ul><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><span style='outline: 0px;max-width: 100%;'>答：和预防其他奥密克戎亚型病毒感染一样，还是做好自身健康的第一责任人。</span><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 122, 170); box-sizing: border-box !important;'>坚持规律作息，保持居室整洁，经常开窗通风，科学锻炼身体，保障健康饮食，提高机体免疫力。</span></strong><span style='outline: 0px;max-width: 100%;'>做好自我健康监测，适量储备家庭常用药。重点保护高龄老年人和有严重基础性疾病等重症高风险人群，前往人群聚集场所时应规范佩戴口罩。</span></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></span></p><p style='outline: 0px; max-width: 100%; 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; caret-color: rgb(34, 34, 34); text-size-adjust: inherit; line-height: 2em; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; box-sizing: border-box !important;'>公众既不要恐慌，也不要轻视，保持良好心态等健康生活方式，不要相信未经证实的网络报道。健康人群3至6个月内感染新冠病毒的再感染几率很低。</span></p><p style='text-align: center;'><span class="wxart_image" wx-style='display:inline-block;'></span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='color: rgb(0, 122, 170);'><strong><span style='outline: 0px; max-width: 100%; visibility: visible; font-size: 17px; box-sizing: border-box !important;'>另据健康时报消息：继蒙脱石散后，纸尿裤又成了囤积新目标！</span></strong></span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; font-size: 17px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; font-size: 17px; box-sizing: border-box !important;'>3日，有网友称，上海已出现XBB1.5病例，因为感染之后，会无意识地腹泻，呼吁大家囤积点纸尿裤。</span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; font-size: 17px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; font-size: 17px; box-sizing: border-box !important;'>对此，武汉雷神山医院感染三科五病区主任、上海新国际博览中心方舱医院中医专家组组长、上海中医药大学急危重症研究所所长方邦江教授表示，目前上海所发现的奥密克戎BQ.1和XBB毒株，仅在极少数入境隔离人员中检出，尚未在社会面上造成本土传播。据美国疾病控制与预防中心的最新数据显示，2022年的最后一周，XBB.1.5占美国新冠病例的占比已达到了40.5%，较前一周的21.7%几乎翻了一番，但是并没有报道引发高死亡率。</span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; font-size: 17px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><p style='text-align: center; margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;border-width: 0px;border-style: initial;border-color: initial;width: 661px;border-radius: 13px;display: initial;box-sizing: border-box !important;overflow-wrap: break-word !important;visibility: visible !important;'></span></p><section style='text-align: center; margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: normal; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(136, 136, 136); visibility: visible; box-sizing: border-box !important;'>2022年12月20日，上海发热哨点诊室里医生为患者看诊。新华社记者刘颖 摄</span></section><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; font-size: 17px; box-sizing: border-box !important;'><br style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; max-width: 100%; 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: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='font-size: 17px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; box-sizing: border-box !important;'>“XBB.1.5主要临床症状包括呼吸困难、头痛、喉咙痛、鼻塞、全身疼痛、疲劳和发烧等，与当下我国流行的BF.7等症状几乎一致。”对于可能出现的腹泻症状有很多对症治疗的止泻药物，包括具有化湿止泻作用的中药汤剂和中成药，如藿香正气水、痛泻宁颗粒等，除了止泻作用外，还具有健脾和胃等作用，方邦江教授说，“其实临床上一般的‘病毒性感冒’等也会导致恶心、呕吐、腹泻等‘胃肠型感冒’症状，这是正常的病理反映，大家不要惊慌，不必杞人忧天”。方邦江教授提醒，</span><span style='outline: 0px; max-width: 100%; font-size: 17px; color: rgb(0, 122, 170); box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'>不仅纸尿裤没有必要囤积，蒙脱石散等一些止泻药物也不必盲目囤积。</strong></span></p><section style='margin-right: 8px; margin-left: 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; text-align: center; visibility: visible;'><br></section><p style='margin-right: 8px; margin-left: 8px; outline: 0px; text-align: center;'><span style='outline: 0px;letter-spacing: 1px;color: rgb(136, 136, 136);font-size: 10px;'>（华商报综合：中国疾控动态、北京晚报、健康时报）</span></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; text-align: center;'><img src="https://www.yewn.cn/data/attachment/forum/202301/03/111440bvhkftptuxquzb3q.jpg"></p><p style='margin-right: 8px; margin-left: 8px; outline: 0px; text-align: center;'><img src="https://www.yewn.cn/data/attachment/forum/202211/29/105614pez3ib35kfvdngoe.jpg"></p><p style='display: none;'><mp-style-type data-value="3"></mp-style-type></p></div> 咱们一起对抗 不太保险，小心防护为要！ 谢谢发布！！ 学习了，点赞赞赞赞 不太保险，小心防护为要！ 这个病毒还没完没了的，还不停的变异，这到底是什么病毒？如果真是某些别有用心的人人为制造出来的，我诅咒他们。谁研究的谁得这个病，不得好死。
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