美媒:美国高达59%的新冠病毒传播由无症状感染者引起

2021-01-09 徐德智 央视新闻客户端

据《今日美国》当地时间1月8日报道,美国疾控中心研究人员开发的最新模型显示,美国高达59%的新冠病毒传播由无症状感染者引起。

据《今日美国》当地时间1月8日报道,美国疾控中心研究人员开发的最新模型显示,美国高达59%的新冠病毒传播由无症状感染者引起。

该模型发现,在美国所有新冠病毒传播中,35%来自感染后还未出现症状的感染者,24%来自感染后不会出现症状的人。总体而言,59%的病毒传播来自无症状感染者。

对此,研究人员表示,新冠病毒是一种极易传播的病毒。戴口罩、维持手部卫生、保持社交距离和定期参加病毒检测等措施“将是减缓新冠病毒传播的基础。”

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (4)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1353306, encodeId=e49f135330613, content=<a href='/topic/show?id=454a59049db' target=_blank style='color:#2F92EE;'>#无症状感染者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59049, encryptionId=454a59049db, topicName=无症状感染者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=zhaojie88, createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1485149, encodeId=ec511485149b2, content=<a href='/topic/show?id=4bbe5902ed2' target=_blank style='color:#2F92EE;'>#无症状#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59027, encryptionId=4bbe5902ed2, topicName=无症状)], attachment=null, authenticateStatus=null, createdAvatar=Bioon/avatar/20180429/70baad2aa5a046c5aa2914d262de7d37.jpg, createdBy=bd077990475, createdName=12498da4m34(暂无昵称), createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=915224, encodeId=1b4891522461, content=<a href='/topic/show?id=46ce580e865' target=_blank style='color:#2F92EE;'>#新冠肺炎#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58078, encryptionId=46ce580e865, topicName=新冠肺炎)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=59321624668, createdName=zb1235672, createdTime=Sun Jan 10 14:44:30 CST 2021, time=2021-01-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1028976, encodeId=ca7510289e62c, content=新冠肺炎,疫情何时才能消失, beContent=null, objectType=article, channel=null, level=null, likeNumber=57, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=公卫新人, createdTime=Sun Jan 10 02:24:33 CST 2021, time=2021-01-10, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1353306, encodeId=e49f135330613, content=<a href='/topic/show?id=454a59049db' target=_blank style='color:#2F92EE;'>#无症状感染者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59049, encryptionId=454a59049db, topicName=无症状感染者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=zhaojie88, createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1485149, encodeId=ec511485149b2, content=<a href='/topic/show?id=4bbe5902ed2' target=_blank style='color:#2F92EE;'>#无症状#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59027, encryptionId=4bbe5902ed2, topicName=无症状)], attachment=null, authenticateStatus=null, createdAvatar=Bioon/avatar/20180429/70baad2aa5a046c5aa2914d262de7d37.jpg, createdBy=bd077990475, createdName=12498da4m34(暂无昵称), createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=915224, encodeId=1b4891522461, content=<a href='/topic/show?id=46ce580e865' target=_blank style='color:#2F92EE;'>#新冠肺炎#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58078, encryptionId=46ce580e865, topicName=新冠肺炎)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=59321624668, createdName=zb1235672, createdTime=Sun Jan 10 14:44:30 CST 2021, time=2021-01-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1028976, encodeId=ca7510289e62c, content=新冠肺炎,疫情何时才能消失, beContent=null, objectType=article, channel=null, level=null, likeNumber=57, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=公卫新人, createdTime=Sun Jan 10 02:24:33 CST 2021, time=2021-01-10, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1353306, encodeId=e49f135330613, content=<a href='/topic/show?id=454a59049db' target=_blank style='color:#2F92EE;'>#无症状感染者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59049, encryptionId=454a59049db, topicName=无症状感染者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=zhaojie88, createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1485149, encodeId=ec511485149b2, content=<a href='/topic/show?id=4bbe5902ed2' target=_blank style='color:#2F92EE;'>#无症状#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59027, encryptionId=4bbe5902ed2, topicName=无症状)], attachment=null, authenticateStatus=null, createdAvatar=Bioon/avatar/20180429/70baad2aa5a046c5aa2914d262de7d37.jpg, createdBy=bd077990475, createdName=12498da4m34(暂无昵称), createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=915224, encodeId=1b4891522461, content=<a href='/topic/show?id=46ce580e865' target=_blank style='color:#2F92EE;'>#新冠肺炎#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58078, encryptionId=46ce580e865, topicName=新冠肺炎)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=59321624668, createdName=zb1235672, createdTime=Sun Jan 10 14:44:30 CST 2021, time=2021-01-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1028976, encodeId=ca7510289e62c, content=新冠肺炎,疫情何时才能消失, beContent=null, objectType=article, channel=null, level=null, likeNumber=57, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=公卫新人, createdTime=Sun Jan 10 02:24:33 CST 2021, time=2021-01-10, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=1353306, encodeId=e49f135330613, content=<a href='/topic/show?id=454a59049db' target=_blank style='color:#2F92EE;'>#无症状感染者#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59049, encryptionId=454a59049db, topicName=无症状感染者)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=zhaojie88, createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1485149, encodeId=ec511485149b2, content=<a href='/topic/show?id=4bbe5902ed2' target=_blank style='color:#2F92EE;'>#无症状#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=59027, encryptionId=4bbe5902ed2, topicName=无症状)], attachment=null, authenticateStatus=null, createdAvatar=Bioon/avatar/20180429/70baad2aa5a046c5aa2914d262de7d37.jpg, createdBy=bd077990475, createdName=12498da4m34(暂无昵称), createdTime=Mon Jan 11 14:24:33 CST 2021, time=2021-01-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=915224, encodeId=1b4891522461, content=<a href='/topic/show?id=46ce580e865' target=_blank style='color:#2F92EE;'>#新冠肺炎#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58078, encryptionId=46ce580e865, topicName=新冠肺炎)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=59321624668, createdName=zb1235672, createdTime=Sun Jan 10 14:44:30 CST 2021, time=2021-01-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1028976, encodeId=ca7510289e62c, content=新冠肺炎,疫情何时才能消失, beContent=null, objectType=article, channel=null, level=null, likeNumber=57, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=公卫新人, createdTime=Sun Jan 10 02:24:33 CST 2021, time=2021-01-10, status=1, ipAttribution=)]
    2021-01-10 公卫新人

    新冠肺炎,疫情何时才能消失

    0

相关资讯

为什么新冠病毒比普通流感病毒更容易“超级传播”

新冠病毒从口鼻喷出,可迅速扩散至整个房间,散落于物体表面,若潜进不通风的室内,能在空气中存活数小时。在最凶猛的“超级传播”中,新冠病毒可以穿越拥挤的人群,一次性感染数十甚至上百

NATURE:我国研究人员对武汉新冠传播进行全面动态重构 

研究人员进一步探讨了14天无确诊感染后解除所有干预措施后的复发概率,根据87%和53%无确诊感染的模型分别估计为0.32和0.06,凸显了无确诊病例在改变干预策略时带来的风险。

医院要停用这种设备,权威研究发现,其有利于病毒传播

最近发表在《麻醉学》(Anaesthesia)杂志上的一项研究发现,与使用其他设备及完全不使用设备相比,使用某种特定的气雾隔离罩(Aerosol box,如下图)会显着增加空气中病毒悬浮颗粒的扩散。

警惕!多地发现“复阳”患者,是否会造成传播?

接连报道的新冠肺炎康复患者复阳,让国内疫情稍微平静的局面,骤起波澜。

Science:重磅:极大关注,首次发现动物可将新冠病毒传播给人类

动物实验表明,非人类灵长类动物,猫,雪貂,仓鼠,兔和蝙蝠可被SARS-CoV-2感染。此外,在野外还发现了猫,貂和狗的SARS-CoV-2 RNA。

Sci Rep:蚊子能够传播新冠病毒吗?研究证实并不会!

随着夏天的到来,气温逐渐升高,蚊子开始肆虐。蚊子是流行性乙脑、疟疾、登革热、黄热病等众多传染病的传播媒介之一,很多人因此联想到蚊子会不会传播新冠病毒。