已确定！德尔塔毒株入侵成都，附长文解析
<div class="wx_rich_media_content" id="jsWxContainer"><p style='text-align: center;' data-mpa-powered-by="yiban.io"><br></p><section style='margin-top: 15px;'><span style='font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; color: rgb(63, 63, 63); letter-spacing: 1px;'>目前，新冠疫情来势汹汹。除南京外，四川、广东、安徽等地也出现了类似的病例，诸多国内学者指出，</span><span style='font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; color: rgb(0, 128, 255);'><strong><span style='letter-spacing: 1px;'><u>之所以新冠疫情会在炎日夏天卷土重来，是因为新冠病毒进化成了目前的究极形态：德尔塔（Delta）病毒株。</u></span></strong></span><br></section><p style='margin-top: 15px; line-height: 2em;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63);'>问题来了，</span><span style='color: rgb(0, 128, 255);'><strong><span style='letter-spacing: 1px;'>目前成都疫情的重燃也和Delta病毒紧密相</span></strong><strong><span style='letter-spacing: 1px;'>关。</span></strong></span><span style='color: rgb(63, 63, 63);'>据健康成都消息，截至7月28日24时，我市累计报告新冠疫情确诊病例750例，累计出院706人，死亡3人，其余41例确诊病例正在定点医院隔离治疗。</span><br></span></p><p style='margin-top: 15px; line-height: 2em;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63);'>最关键的是，经四川大学华西医院三代基因测序，</span><span style='color: rgb(0, 128, 255);'><strong><span style='letter-spacing: 1px;'><u>青羊区确诊病例基因测序结果已被确认为德尔塔变异毒株</u>，</span></strong></span><span style='color: rgb(63, 63, 63);'>且与南京感染样本的突变具有高度一致性。</span></span></p><p style='margin-top: 15px; line-height: 2em;'><span style='color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>这个最早于去年11月印度疫情发现的变异版本，真的跋山涉水来到了四川盆地。</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px; font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>与19年12月溯源发现的新冠病毒相比，如今的Delta病毒进化出了哪些“新本事”？他又是如何突破人类防线的？一图看懂这些，后附长文解析。</span></p><section style='text-align: center;margin-top: 15px;'><span class="wxart_image" wx-style='display:inline-block;'></span></section><section style='text-align: center;margin-top: 15px;'><span class="wxart_image" wx-style='display:inline-block;'></span></section><section style='text-align: center;margin-top: 15px;'><span class="wxart_image" wx-style='display:inline-block;'><br></span></section><section data-mpa-template="t" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='height: 40px;background: #9FC4F0;' data-mid="" mpa-from-tpl="t"><section style='transform: translate(-5px, -5px);display: flex;justify-content: center;align-items: center;' data-mid="" mpa-from-tpl="t"><section style='height: 40px; background: rgb(240, 247, 255); padding-right: 18px; padding-left: 26px;' data-mid="" mpa-from-tpl="t"><p style='font-size: 16px;font-family: PingFangSC-Semibold, PingFang SC;font-weight: bold;color: #406AB3;line-height: 40px;letter-spacing: 3px;' data-mid="" mpa-is-content="t"><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Q1:Delta变异病株是个啥？</span></p></section><section style='width: 8px;height: 40px;' data-mid="" mpa-from-tpl="t"><span class="wxart_image" wx-style='display:inline-block;display: block;'></span></section></section></section></section></section></section><p><br></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>新冠病毒会随着时间的推移</span><span style='color: rgb(0, 128, 255);'><strong><span style='letter-spacing: 1px;'>发生“进化”</span></strong></span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>——病毒自我复制时可能发生“突变”，成为原始病毒的“变异株”。</span></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63);'>新冠</span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>疫情发生以来，全球共发现四种对我们威胁最大的新冠突变株，分别是Alpha，Beta，Gamma和Delta突变株。</span></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>Delta变异株</strong></span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>于今年4月印度疫情后迅速扩散，现已导致多个国家疫情出现反复，</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>并成为多个国家最主要的突变株。 </strong></span></span></p><p style='text-align: center; line-height: 2em; margin-top: 15px;'></p><section style='text-align: center;margin-top: 15px;'><span class="wxart_image" wx-style='display:inline-block;'><span style='color: rgb(136, 136, 136); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 12px; letter-spacing: 1px;'>新冠肺炎变异株一览.HEHO</span></span></section><p style='text-align: center;line-height: 2em;margin-top: 5px;'><br></p><section data-mpa-template="t" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='height: 40px;background: #9FC4F0;' data-mid="" mpa-from-tpl="t"><section style='transform: translate(-5px, -5px);display: flex;justify-content: center;align-items: center;' data-mid="" mpa-from-tpl="t"><section style='height: 40px; background: rgb(240, 247, 255); padding-right: 18px; padding-left: 26px;' data-mid="" mpa-from-tpl="t"><p style='font-size: 16px;font-family: PingFangSC-Semibold, PingFang SC;font-weight: bold;color: #406AB3;line-height: 40px;letter-spacing: 3px;' data-mid="" mpa-is-content="t"><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Q2：Delta变异病株有好凶？</span></p></section><p style='text-align: center;'><br></p><section style='width: 8px;height: 40px;' data-mid="" mpa-from-tpl="t"><span class="wxart_image" wx-style='display:inline-block;display: block;'><br></span></section></section></section></section></section></section><p><br></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>目前，Delta变体已在至少104个国家和地区出现，世界学者一致认为，</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>Delta变体是目前全球最具传染性的冠状病毒版本</strong></span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>。截至7月1日，英国感染Delta变异株的人数已占总感染数的96.1%，美国则为38.8%。</span></span></p><p style='text-align: center; line-height: 2em; margin-top: 15px;'></p><section style='text-align: center;line-height: 2em;margin-top: 5px;'><span style='letter-spacing: 1px; font-size: 12px; color: rgb(136, 136, 136); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>截至6月29日各国报告发现的Delta病例</span></section><section style='text-align: center;line-height: 2em;margin-top: 5px;'><span style='letter-spacing: 1px; font-size: 12px; color: rgb(136, 136, 136); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'><br></span></section><section data-mpa-template="t" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='height: 40px;background: #9FC4F0;' data-mid="" mpa-from-tpl="t"><section style='transform: translate(-5px, -5px);display: flex;justify-content: center;align-items: center;' data-mid="" mpa-from-tpl="t"><section style='height: 40px; background: rgb(240, 247, 255); padding-right: 18px; padding-left: 26px;' data-mid="" mpa-from-tpl="t"><p style='font-size: 16px;font-family: PingFangSC-Semibold, PingFang SC;font-weight: bold;color: #406AB3;line-height: 40px;letter-spacing: 3px;' data-mid="" mpa-is-content="t"><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Q3:Delta有哪些变异？</span></p></section><section style='width: 8px;height: 40px;' data-mid="" mpa-from-tpl="t"><span class="wxart_image" wx-style='display:inline-block;display: block;'><br></span></section></section></section></section></section></section><p><br></p><section style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>总地来说，与最早的新冠病毒相比，Delta变体</span><span style='letter-spacing: 1px; color: rgb(0, 128, 255);'><strong>传染性更强</strong></span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>：</span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>在感染患者体内增殖速度更快，使患者呼出病毒更早、更浓,人际传播效率更高（R0更大）。之所以传染性更强，是因为：</span></span></section><section style='text-align: center;line-height: 2em;margin-top: 15px;'><span style='color: rgb(0, 128, 255); letter-spacing: 1px; font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'><strong>1、繁殖力更强<br></strong></span></section><section style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>Delta变体的突刺蛋白发生变异，能够</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>更有效地入侵人体细胞，</strong></span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>更深地潜入细胞内的预警机制,并有可能具有免疫逃逸能力，</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>使疫苗无法抵御病毒。</strong></span></span></section><section style='text-align: center; line-height: 2em; margin-top: 15px;'></section><p style='text-align: center; line-height: 2em; margin-top: 15px;'><span class="wxart_image" wx-style='display:inline-block;'><span style='font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; text-align: center; letter-spacing: 1px; font-size: 12px; color: rgb(136, 136, 136);'>Delta病毒的突刺蛋白（红色）</span><span style='font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; text-align: center; color: rgb(136, 136, 136); font-size: 12px; letter-spacing: 1px;'>与人体细胞受体（蓝色）结合</span></span></p><p style='text-align: center;line-height: 2em;margin-top: 15px;'><span style='color: rgb(0, 128, 255);font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><strong><span style='letter-spacing: 1px;'>2、更快增殖，更早验阳</span></strong></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>其次，Delta变种在患者体内</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>增殖速度更快</strong></span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>，患者在受到感染后</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>更快出现PCR阳性检测，且病毒载量更高。</strong></span><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>现有证据显示，Delta 变体在人体内达到可检测水平大约需要4天，而原始冠状病毒变体需要6天；Delta 变体在感染患者体内的病毒载量是2020年新冠病毒株的1000倍。</span></span></p><p style='text-align: center;line-height: 2em;margin-top: 15px;'><span style='color: rgb(0, 128, 255);font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><strong><span style='letter-spacing: 1px;'>3、可突破疫苗防线</span></strong></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>最后，当患者呼出病毒颗粒后，Delta变体可更长时间地存活在空气，且</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>可对全程接种疫苗的健康人造成突破性感染。</strong></span></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>敲黑板：假设你完全接种疫苗超过14天后，仍有可能被检出新冠病毒阳性。</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63);'>R0越大，说明病毒传染性更大。Delta变体的基本传播数R0为4.04~5.0,远高于疫情早期的2.2~3.77，也就说个人免疫能力为0的情况下，</span><strong><span style='letter-spacing: 1px; color: rgb(0, 128, 255);'>平均1个Delta感染者可以传染4~5个人。</span></strong></span></p><p style='text-align: center; line-height: 2em; margin-top: 15px;'></p><p style='text-align: center;line-height: 2em;margin-top: 5px;'><span style='color: rgb(136, 136, 136);letter-spacing: 1px;font-size: 12px;font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Delta病毒与其它病毒R0比较.BBC</span></p><section style='text-align: center;line-height: 2em;margin-top: 5px;'><br></section><section data-mpa-template="t" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='height: 40px;background: #9FC4F0;' data-mid="" mpa-from-tpl="t"><section style='transform: translate(-5px, -5px);display: flex;justify-content: center;align-items: center;' data-mid="" mpa-from-tpl="t"><section style='height: 40px; background: rgb(240, 247, 255); padding-right: 18px; padding-left: 26px;' data-mid="" mpa-from-tpl="t"><p style='font-size: 16px;font-family: PingFangSC-Semibold, PingFang SC;font-weight: bold;color: #406AB3;line-height: 40px;letter-spacing: 3px;' data-mid="" mpa-is-content="t"><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Q4:Delta病株是怎么传染的？</span></p></section><section style='width: 8px;height: 40px;' data-mid="" mpa-from-tpl="t"><span class="wxart_image" wx-style='display:inline-block;display: block;'></span></section></section></section></section></section></section><p><br></p><section style='text-align: center;line-height: 2em;margin-top: 5px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(0, 128, 255);'><strong><span style='letter-spacing: 1px;'>同一空间、同一建筑、</span></strong></span><strong style='color: rgb(0, 128, 255);'><span style='letter-spacing: 1px;'>几秒接触之内</span></strong></span></section><section style='text-align: center;line-height: 2em;margin-top: 5px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><strong style='color: rgb(0, 128, 255);'><span style='letter-spacing: 1px;'>病毒携带者发病前四天即可传染</span></strong></span></section><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>流行病学追踪显示,Delta新冠病毒变异株感染患者同他人共用卫生间或就餐时,</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>即使无交谈也可在极短时间内发生传播。</strong></span></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px; font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>澳大利亚一项追踪病例显示,Delta新冠病毒变异株司机同三名患者在马路、商场或咖啡馆外经过时导致传播感染,但每次关联时距离在10~60cm 且关联时间仅几秒钟。</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>广州警方公布的监视器画面显示，一名患者曾与另一人同一天在同一家餐厅分别用餐，并曾先后进入同一间洗手间，其中一人未戴口罩，但双方从没有任何肢体接触，14秒就完成病毒传播。</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'><br></span></p><section data-mpa-template="t" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='height: 40px;background: #9FC4F0;' data-mid="" mpa-from-tpl="t"><section style='transform: translate(-5px, -5px);display: flex;justify-content: center;align-items: center;' data-mid="" mpa-from-tpl="t"><section style='height: 40px; background: rgb(240, 247, 255); padding-right: 18px; padding-left: 26px;' data-mid="" mpa-from-tpl="t"><p style='font-size: 16px;font-family: PingFangSC-Semibold, PingFang SC;font-weight: bold;color: #406AB3;line-height: 40px;letter-spacing: 3px;' data-mid="" mpa-is-content="t"><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Q5:Delta病株感染症状如何？</span></p></section><section style='width: 8px;height: 40px;' data-mid="" mpa-from-tpl="t"><span class="wxart_image" wx-style='display:inline-block;display: block;'><br></span></section></section></section></section></section></section><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>目前来看，Delta 变体在世界各地出现了五花八门的症状。</span></p><section powered-by="xiumi.us" style='line-height: 2em; margin-top: 15px;'><section style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>印度的疫情中，医生发现患者出现听力损失、严重胃部不适、血栓导致身体组织坏死、颈部肿胀和严重扁桃腺发炎等症状。</span></section><section style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>在印尼今年6月的疫情中，不少年轻人出现咳血、吐血现象，被送入ICU，而他们当中有一部分人并没有任何并发症。</span></section><section style='text-align: center; line-height: 2em; margin-top: 15px;'></section></section><section style='text-align: center;margin-top: 15px;'><span class="wxart_image" wx-style='display:inline-block;'><span style='color: rgb(136, 136, 136); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; font-size: 12px; letter-spacing: 1px;'>国内多家主流媒体报道印尼疫情新特点</span></span></section><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63);'>但是，来自加州大学的研究发现，</span><span style='letter-spacing: 1px; color: rgb(0, 128, 255);'><strong>接种疫苗的人如果感染了 Delta 变体，要么无症状，要么症状非常轻微，</strong></span><span style='letter-spacing: 1px; color: rgb(63, 63, 63);'>这些症状更像是普通感冒，例如咳嗽、发烧或头痛等。</span><br></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>目前，学界关于Delta变异病株究竟会引起哪些感染症状，并没有明显的定论。</span></p><p style='line-height: 2em; margin-top: 15px;'><br></p><section data-mpa-template="t" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='height: 40px;background: #9FC4F0;' data-mid="" mpa-from-tpl="t"><section style='transform: translate(-5px, -5px);display: flex;justify-content: center;align-items: center;' data-mid="" mpa-from-tpl="t"><section style='height: 40px; background: rgb(240, 247, 255); padding-right: 18px; padding-left: 26px;' data-mid="" mpa-from-tpl="t"><p style='font-size: 16px;font-family: PingFangSC-Semibold, PingFang SC;font-weight: bold;color: #406AB3;line-height: 40px;letter-spacing: 3px;' data-mid="" mpa-is-content="t"><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Q6:那我打疫苗还有没得用？</span></p></section><section style='width: 8px;height: 40px;' data-mid="" mpa-from-tpl="t"><span class="wxart_image" wx-style='display:inline-block;display: block;'><br></span></section></section></section></section></section></section><p><br></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63);'>虽然疫苗接种后还是有可能感染Delta病毒，且感染者可能毫不知情（比如症状为日常感冒），</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong>但是疫苗接种仍然可以有效预防重症以及死亡。</strong></span></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'><span style='color: rgb(63, 63, 63); letter-spacing: 1px;'>英国公共卫生局研究显示，第一剂接种3周后对预防 Delta新冠病毒变异株有症状感染的有效率为33%, 对 Alpha毒株的有效率为50%,全剂量接种完成后能有效预防住院和死亡等不良预后。也就是说，想要应对Delta，</span><span style='color: rgb(0, 128, 255); letter-spacing: 1px;'><strong><strong>疫苗接种最好是全剂量打满。</strong></strong></span></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>以国内科兴疫苗举例，现有的验证数据显示，一般2剂量接种14天后对预防住院治疗的有效率为85%，预防进入重症监护病房的有效率为89%，预防感染所致死亡的有效率为80%。</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'><br></span></p><section data-mpa-template="t" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='display: flex;justify-content: center;align-items: center;width: 100%;' data-mid="" mpa-from-tpl="t"><section style='height: 40px;background: #9FC4F0;' data-mid="" mpa-from-tpl="t"><section style='transform: translate(-5px, -5px);display: flex;justify-content: center;align-items: center;' data-mid="" mpa-from-tpl="t"><section style='height: 40px; background: rgb(240, 247, 255); padding-right: 18px; padding-left: 26px;' data-mid="" mpa-from-tpl="t"><p style='font-size: 16px;font-family: PingFangSC-Semibold, PingFang SC;font-weight: bold;color: #406AB3;line-height: 40px;letter-spacing: 3px;' data-mid="" mpa-is-content="t"><span style='font-family: Helvetica Neue, Helvetica, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;'>Q7:我还阔以做点啥？</span></p></section><section style='width: 8px;height: 40px;' data-mid="" mpa-from-tpl="t"><span class="wxart_image" wx-style='display:inline-block;display: block;'></span></section></section></section></section></section></section><p><br></p><p style='line-height: 2em;'><span style='color: rgb(0, 128, 255); letter-spacing: 1px; font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'><strong>有机会一定要尽早打疫苗；</strong></span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>勤洗手,勤消毒，保持室内通风；</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>戴口罩，减少集体性社交活动，与他人保持2.5米及以上社交距离</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>最后，你需要知道：截至29日7时，成都全市累计在管密接者493人、次密接者619人，已完成核酸检测35万余人，24万余人结果已出，全部为阴性。4名确诊病例的同行航班其他75名乘客，在蓉的39人已全部纳入管控，核酸检测结果均为阴性；在外地的36人已通报所在地开展协查。</span></p><p style='line-height: 2em; margin-top: 15px;'><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>最后的最后，四川新闻频道的记者采访了华西专家，针对大家最关心的几个问题作了答复，其中就包括</span><span style='letter-spacing: 1px; font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; color: rgb(0, 128, 255);'><strong>“成都疫情会不会越来越严重？”</strong></span><span style='letter-spacing: 1px; color: rgb(63, 63, 63); font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;'>专家对此答复：</span></p><p style='text-align: center; line-height: 2em; margin-top: 15px;'></p><section style='text-align: center;margin-top: 15px;'><span class="wxart_image" wx-style='display:inline-block;'></span></section><p style='line-height: 2em; margin-top: 15px;'><br></p><font size="1"><div style='text-align: right;'>来源「天府新城那些事」</div></font></div><p></p> 还有个比德尔塔更强的毒株下一个是不是叫那莫大，还有欧米伽。
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