感染奥密克戎后，抗原多久能测出来？专家回应
<div class="wx_rich_media_content" id="jsWxContainer"><p><span class="wxart_image" wx-style='display:inline-block;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);text-align: center;display: initial;box-sizing: border-box !important;overflow-wrap: break-word !important;visibility: visible !important;width: 677px !important;'></span></p><p style='outline: 0px; max-width: 100%; line-height: 1.75em; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; letter-spacing: 1px; visibility: visible; box-sizing: border-box !important;'>新华社北京12月10日电 为进一步优化新冠病毒检测策略，做好防控工作，国务院联防联控机制综合组近日印发了《新冠病毒抗原检测应用方案》等文件。感染奥密克戎后，抗原多久能测出来？抗原“阳”了怎么办？围绕公众关注的热点问题，国务院联防联控机制有关专家作出专业解答。</span></p><p style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></p><section data-id="103242" data-tools="135编辑器" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section data-id="103108" data-tools="135编辑器" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section style='margin: 10px auto; outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style='outline: 0px; max-width: 100%; border-left: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); border-right: 0.5px solid rgb(30, 155, 232); visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; display: flex; justify-content: left; align-items: center; border-top: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; visibility: visible; box-sizing: border-box !important;'><section data-brushtype="text" data-width="17%" style='padding: 12px 8px 12px 20px; outline: 0px; max-width: 17%; width: 114.75px; font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'>问:</strong></section><section itemprop="name" data-brushtype="text" data-width="83%" style='padding-top: 12px; padding-bottom: 12px; padding-left: 10px; outline: 0px; max-width: 83%; width: 560.25px; font-size: 16px; letter-spacing: 1.5px; color: rgb(30, 155, 232); visibility: visible; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'>感染奥密克戎后，抗原多久能测出来？</strong></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style='padding: 20px; outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section itemprop="text" data-autoskip="1" style='outline: 0px; max-width: 100%; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; visibility: visible; box-sizing: border-box !important;'><p style='outline: 0px; max-width: 100%; vertical-align: inherit; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; caret-color: red; font-size: 16px; visibility: visible; box-sizing: border-box !important;'>抗原检测的速度更快，操作更便捷。但一般要等到病毒复制到较高水平、感染者排毒量较高时，抗原才可以检测出来。</span></p><p style='outline: 0px; max-width: 100%; vertical-align: inherit; visibility: visible; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></p><p style='max-width: 100%; max-inline-size: 100%; cursor: text; visibility: visible; outline: none 0px !important; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; font-size: 16px; visibility: visible; box-sizing: border-box !important;'>在初期，即使感染者出现一些轻微症状，由于病毒载量低，抗原检测未必显示阳性。根据奥密克戎的潜伏期估算，一般感染后2至3天可以检测出来。部分感染者尤其是无症状感染者，由于病毒载量持续较低等原因，可能要5天甚至更长时间后才能检测出来。</span></p></section></section></section></section></section></section><p style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></p><section data-id="103108" data-tools="135编辑器" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section style='margin: 10px auto; outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style='outline: 0px; max-width: 100%; border-left: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); border-right: 0.5px solid rgb(30, 155, 232); visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; display: flex; justify-content: left; align-items: center; border-top: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; visibility: visible; box-sizing: border-box !important;'><section data-brushtype="text" data-width="17%" style='padding: 12px 8px 12px 20px; outline: 0px; max-width: 17%; width: 114.75px; font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'>问:</strong></section><section itemprop="name" data-brushtype="text" data-width="83%" style='padding-top: 12px; padding-bottom: 12px; padding-left: 10px; outline: 0px; max-width: 83%; width: 560.25px; font-size: 16px; letter-spacing: 1.5px; color: rgb(30, 155, 232); visibility: visible; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'>抗原检测显示阴性，是不是就意味着没感染？</strong></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style='padding: 20px; outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section itemprop="text" data-autoskip="1" style='outline: 0px; max-width: 100%; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; visibility: visible; box-sizing: border-box !important;'><p style='outline: 0px; max-width: 100%; vertical-align: inherit; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; font-size: 16px; visibility: visible; box-sizing: border-box !important;'>如果病毒在体内还没有大量复制、排出，不能达到抗原检测的灵敏度，结果就会显示阴性。所以会有部分人已经被感染了，甚至出现一些轻微症状，但抗原检测仍显示阴性。不过，通常此时的病毒载量较低，传染性较弱。</span></p><p style='outline: 0px; max-width: 100%; vertical-align: inherit; visibility: visible; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></p><p style='max-width: 100%; max-inline-size: 100%; cursor: text; color: rgb(0, 0, 0); font-size: 17px; caret-color: rgb(255, 0, 0); font-family: 微软雅黑, sans-serif; visibility: visible; outline: none 0px !important; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; font-size: 16px; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; line-height: 24.5px; color: rgb(30, 155, 232); text-decoration-style: solid; text-decoration-color: rgb(30, 155, 232); visibility: visible; box-sizing: border-box !important;'>抗原检测无需“一天两检”“一</span><span style='outline: 0px; max-width: 100%; line-height: 1.71em; color: rgb(30, 155, 232); text-decoration-style: solid; text-decoration-color: rgb(30, 155, 232); visibility: visible; box-sizing: border-box !important;'>天三检”。如有必要，一天测一次即可。</span></span></p></section></section></section></section></section><p style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></p><section data-id="103108" data-tools="135编辑器" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section style='margin: 10px auto; outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style='outline: 0px; max-width: 100%; border-left: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); border-right: 0.5px solid rgb(30, 155, 232); visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; display: flex; justify-content: left; align-items: center; border-top: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; visibility: visible; box-sizing: border-box !important;'><section data-brushtype="text" data-width="17%" style='padding: 12px 8px 12px 20px; outline: 0px; max-width: 17%; width: 114.75px; font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); visibility: visible; box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'>问:</strong></section><section itemprop="name" data-brushtype="text" data-width="83%" style='padding-top: 12px; padding-bottom: 12px; padding-left: 10px; outline: 0px; max-width: 83%; width: 560.25px; font-size: 16px; letter-spacing: 1.5px; color: rgb(30, 155, 232); box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'>为什么有人抗原阳性，核酸却是阴性？</strong></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style='padding: 20px; outline: 0px; max-width: 100%; box-sizing: border-box !important;'><section itemprop="text" data-autoskip="1" style='outline: 0px; max-width: 100%; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important;'><p style='outline: 0px; max-width: 100%; vertical-align: inherit; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; font-size: 16px; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; caret-color: red; box-sizing: border-box !important;'>两种检测方式的灵敏度不同，加上采样操作不一定标准，可能出现“假阳性”或“假阴性”的结果。通常来说，核酸检测的准确率更高。</span></span></p><p style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></p><p style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; font-size: 16px; box-sizing: border-box !important;'>如居家治疗人员症状明显好转或无明显症状，自测抗原阴性并且连续两次核酸检测阴性（Ct值≥35，两次检测间隔大于24小时），可结束居家治疗，恢复正常生活和外出。</span></p></section></section></section></section></section><p style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></p><section data-id="103108" data-tools="135编辑器" style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'><section style='margin: 10px auto; outline: 0px; max-width: 100%; box-sizing: border-box !important;'><section itemscope="" itemtype="https://mp.weixin.qq.com/voc/Question" style='outline: 0px; max-width: 100%; border-left: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); border-right: 0.5px solid rgb(30, 155, 232); box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; display: flex; justify-content: left; align-items: center; border-top: 0.5px solid rgb(30, 155, 232); border-bottom: 0.5px solid rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important;'><section data-brushtype="text" data-width="17%" style='padding: 12px 8px 12px 20px; outline: 0px; max-width: 17%; width: 114.75px; font-size: 16px; letter-spacing: 1.5px; color: rgb(255, 255, 255); box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'>问:</strong></section><section itemprop="name" data-brushtype="text" data-width="83%" style='padding-top: 12px; padding-bottom: 12px; padding-left: 10px; outline: 0px; max-width: 83%; width: 560.25px; font-size: 16px; letter-spacing: 1.5px; color: rgb(30, 155, 232); box-sizing: border-box !important;'><strong style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'>抗原检测阳性怎么办？</strong></section></section><section itemprop="suggestedAnswer" itemscope="" itemtype="https://mp.weixin.qq.com/voc/Answer" style='padding: 20px; outline: 0px; max-width: 100%; box-sizing: border-box !important;'><section itemprop="text" data-autoskip="1" style='outline: 0px; max-width: 100%; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(30, 155, 232); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important;'><p style='outline: 0px; max-width: 100%; vertical-align: inherit; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; font-size: 16px; box-sizing: border-box !important;'>抗原检测如果是阳性，没有症状或症状轻微时，居家隔离治疗，按照居家隔离治疗人员用药指引，选择适宜的药物进行治疗。症状加重时，及时前往医疗卫生机构发热门诊（诊室）就诊。</span></p><p style='outline: 0px; max-width: 100%; vertical-align: inherit; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></p><p style='max-width: 100%; max-inline-size: 100%; cursor: text; color: rgb(0, 0, 0); font-size: 17px; caret-color: rgb(255, 0, 0); font-family: 微软雅黑, sans-serif; outline: none 0px !important; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; line-height: 24.5px; color: rgb(30, 155, 232); text-decoration-style: solid; text-decoration-color: rgb(30, 155, 232); font-size: 16px; box-sizing: border-box !important;'>老年人如果抗原检测阳性，还应在医务人员指导下选择药物。症状加重时，及时前往三级医院就诊。</span></p><p style='max-width: 100%; max-inline-size: 100%; cursor: text; color: rgb(0, 0, 0); font-size: 17px; caret-color: rgb(255, 0, 0); font-family: 微软雅黑, sans-serif; outline: none 0px !important; box-sizing: border-box !important;'><br data-filtered="filtered" style='outline: 0px; max-width: 100%; box-sizing: border-box !important;'></p><p style='max-width: 100%; max-inline-size: 100%; cursor: text; color: rgb(0, 0, 0); font-size: 17px; caret-color: rgb(255, 0, 0); font-family: 微软雅黑, sans-serif; outline: none 0px !important; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; line-height: 24.5px; color: rgb(30, 155, 232); text-decoration-style: solid; text-decoration-color: rgb(30, 155, 232); font-size: 16px; box-sizing: border-box !important;'>此外，抗原检测如果阳性，按照要求向基层医疗卫生机构报告结果。</span></p></section></section></section></section></section><section style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; box-sizing: border-box; visibility: visible;'><p style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;letter-spacing: 0.544px;font-size: 16px;text-indent: 2em;font-family: 微软雅黑;text-align: left;display: inline;box-sizing: border-box !important;overflow-wrap: break-word !important;visibility: visible !important;width: 677px !important;'></span><br data-filtered="filtered" style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'></p></section></section><section style='outline: 0px; max-width: 100%; letter-spacing: 0.544px; font-size: 16px; font-family: -apple-system-font, BlinkMacSystemFont, Arial, sans-serif; visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; box-sizing: border-box; letter-spacing: 0.544px; border-width: 0px; border-style: none; border-color: initial; visibility: visible;'><section style='outline: 0px; max-width: 100%; box-sizing: border-box; border-width: 0px; border-style: none; border-color: initial; visibility: visible;'><section style='outline: 0px; max-width: 100%; line-height: 2em; visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; display: inline-block; visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; box-sizing: border-box; border-width: 0px; border-style: none; border-color: initial; visibility: visible;'><section style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; display: inline-block; visibility: visible; box-sizing: border-box !important;'><section style='outline: 0px; max-width: 100%; letter-spacing: 0.544px; visibility: visible; box-sizing: border-box !important;'><section data-color="#cc3f0a" data-custom="#cc3f0a" style='outline: 0px; max-width: 100%; box-sizing: border-box; letter-spacing: 0.544px; border-width: 0px; border-style: none; border-color: initial; visibility: visible;'><p style='outline: 0px; max-width: 100%; visibility: visible; box-sizing: border-box !important;'><span style='outline: 0px; max-width: 100%; font-size: 17px; letter-spacing: 0.5px; visibility: visible; box-sizing: border-box !important;'>来源：新华社</span></p></section></section><section style='outline: 0px; max-width: 100%; box-sizing: border-box; border-width: 0px; border-style: none; border-color: initial; visibility: visible;'><br></section></section></section></section></section></section></section></section></section></div><p></p> 所以明天学校做抗原，有潜伏期的根本检测不出来，还是很危险 高烧能查出
页:
[1]