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shib涨到1美金
2023-09-04
抄底,买点原石
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shib涨到1美金
2023-08-21
说崩盘我相信
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shib涨到1美金
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shib涨到1美金
2022-05-01
别人小亏,我破产是什么意思
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12:44","market":"us","language":"zh","title":"暴跌40%!钻石价格彻底崩了","url":"https://stock-news.laohu8.com/highlight/detail?id=2364209746","media":"华尔街见闻","summary":"人造钻石冲击叠加通胀引发的生活成本飙升,天然钻石光环不再。","content":"<html><head></head><body><p>人造钻石冲击叠加通胀引发的生活成本飙升,天然钻石光环不再。</p><p>在过去12个月里,垄断天然钻石供应的开采商戴比尔斯已经将其主流产品——用于制造婚戒的2-4克拉原钻价格下调40%。仅7月份就降价超过15%。</p><p>2022年6月,此类原钻的价格约为每克拉1400美元。到今年7月,已降至每克拉约850美元。这还是在戴比尔斯能垄断市场、极力控制钻石价格之下的结果。在脱离戴比尔斯控制的二级市场,原钻价格还要比这个数字再低10%。</p><p>从整个大盘来看,钻石价格暴跌的趋势似乎没有尽头,国际钻石交易所(IDEX)钻石指数已从2022年158的历史峰值暴跌3成。</p><p class=\"t-img-caption\"><img src=\"https://static.tigerbbs.com/c983d14f0003f3b100ee3beb5ba304f5\" title=\"\" tg-width=\"1024\" tg-height=\"707\"/></p><p>暴跌的主要原因在于生活成本压力下人造钻石的冲击。</p><p>全世界90%的钻石都在印度完成切割和抛光,因此印度的钻石出口数据,很能说明天然钻石面临的问题。</p><p>6月份,<strong>人造钻石约占印度钻石出口的9%,而五年前这一比例约为1%。</strong></p><p><strong>许多市场分析人士怀疑,这一趋势代表着一种结构性的变化——价格昂贵、开采困难且不利于环保的天然钻石正在被消费者抛弃。</strong></p><p>但戴比尔斯公司坚称,<strong>目前天然钻石价格的疲软,虽然在一定程度上是人造钻石冲击的结果,但更关键的因素在于通胀导致的需求下滑,尤其是价格较低的订婚戒指。</strong></p><p>戴比尔斯钻石贸易业务主管Paul Rowley对媒体表示:</p><blockquote><p>"我们认为,真正的问题是宏观经济。”</p></blockquote><p>相比不可再生、开采成本高昂的天然钻石。人造钻石只需要在实验室里花几周时间就能制造出来,且<strong>物理结构和天然钻石完全相同</strong>。</p><p>长期以来,人造钻石替代天然钻石的说法一直存在,但在过去十年多的时间里,人造钻石仅能蚕食价格较低的礼品市场,在婚庆等更高端、利润更厚的市场进展有限。</p><p>但在最近一年里,生活成本承压,令海外消费者对婚戒的档次没有那么挑剔了,人造钻石也开始在婚庆市场上大行其道,继而大幅冲击了戴比尔斯的利润。</p><p>上半年,戴比尔斯利润骤降60%以上,仅为3.47亿美元,其钻石平均售价从每克拉213美元降至每克拉163美元。8月份创下了年内最低的销售记录。</p><p>值得一提的是,戴比尔斯公司本身也在生产人造钻石。面对竞品的冲击,戴比尔斯的策略是,疯狂打价格战。<strong>从2018年开始,戴比尔斯故意以低于市场价的大幅折扣销售自己生产的人造钻石,希望通过进一步压低人造钻石的价格,给消费者制造一种“廉价”的印象,以将其与天然钻石区分开。</strong></p><p>目前,人造钻石的折扣率已经高达80%。价格跌幅比天然钻石大得多。</p><p>Paul Rowley认为:</p><blockquote><p>“随着人造钻石供应量不断增加,价格会跌破位,稳定在一个低水平上,从长远来看,它很难和天然钻石竞争,因为它太便宜了。归根结底,它们是不同的产品,天然钻石的有限性和稀有性是一个不同的命题。”</p></blockquote></body></html>","source":"wallstreetcn_api","collect":0,"html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no\"/>\n<meta name=\"format-detection\" content=\"telephone=no,email=no,address=no\" />\n<title>暴跌40%!钻石价格彻底崩了</title>\n<style type=\"text/css\">\na,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,\nem,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,\nobject,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{ 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}\n.symbol-link{font-weight:bold;}\n/* header{ border-bottom:1px solid #494756; } */\n.title{ margin:0 0 8px;line-height:1.3;color:#ddd; }\n.meta {color:#5e5c6d;font-size:13px;margin:0 0 .5em; }\na{text-decoration:none; color:#2a4b87;}\n.meta .head { display: inline-block; overflow: hidden}\n.head .h-thumb { width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\n暴跌40%!钻石价格彻底崩了\n</h2>\n\n<h4 class=\"meta\">\n\n\n2023-09-04 12:44 北京时间 <a href=https://wallstreetcn.com/articles/3697070><strong>华尔街见闻</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>人造钻石冲击叠加通胀引发的生活成本飙升,天然钻石光环不再。在过去12个月里,垄断天然钻石供应的开采商戴比尔斯已经将其主流产品——用于制造婚戒的2-4克拉原钻价格下调40%。仅7月份就降价超过15%。2022年6月,此类原钻的价格约为每克拉1400美元。到今年7月,已降至每克拉约850美元。这还是在戴比尔斯能垄断市场、极力控制钻石价格之下的结果。在脱离戴比尔斯控制的二级市场,原钻价格还要比这个数字再...</p>\n\n<a href=\"https://wallstreetcn.com/articles/3697070\">Web Link</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","type":0,"thumbnail":"https://static.tigerbbs.com/a63264dc6c346e26fe4c589c28daeee5","relate_stocks":{"IDEX":"优点互动"},"source_url":"https://wallstreetcn.com/articles/3697070","is_english":false,"share_image_url":"https://static.laohu8.com/e9f99090a1c2ed51c021029395664489","article_id":"2364209746","content_text":"人造钻石冲击叠加通胀引发的生活成本飙升,天然钻石光环不再。在过去12个月里,垄断天然钻石供应的开采商戴比尔斯已经将其主流产品——用于制造婚戒的2-4克拉原钻价格下调40%。仅7月份就降价超过15%。2022年6月,此类原钻的价格约为每克拉1400美元。到今年7月,已降至每克拉约850美元。这还是在戴比尔斯能垄断市场、极力控制钻石价格之下的结果。在脱离戴比尔斯控制的二级市场,原钻价格还要比这个数字再低10%。从整个大盘来看,钻石价格暴跌的趋势似乎没有尽头,国际钻石交易所(IDEX)钻石指数已从2022年158的历史峰值暴跌3成。暴跌的主要原因在于生活成本压力下人造钻石的冲击。全世界90%的钻石都在印度完成切割和抛光,因此印度的钻石出口数据,很能说明天然钻石面临的问题。6月份,人造钻石约占印度钻石出口的9%,而五年前这一比例约为1%。许多市场分析人士怀疑,这一趋势代表着一种结构性的变化——价格昂贵、开采困难且不利于环保的天然钻石正在被消费者抛弃。但戴比尔斯公司坚称,目前天然钻石价格的疲软,虽然在一定程度上是人造钻石冲击的结果,但更关键的因素在于通胀导致的需求下滑,尤其是价格较低的订婚戒指。戴比尔斯钻石贸易业务主管Paul Rowley对媒体表示:\"我们认为,真正的问题是宏观经济。”相比不可再生、开采成本高昂的天然钻石。人造钻石只需要在实验室里花几周时间就能制造出来,且物理结构和天然钻石完全相同。长期以来,人造钻石替代天然钻石的说法一直存在,但在过去十年多的时间里,人造钻石仅能蚕食价格较低的礼品市场,在婚庆等更高端、利润更厚的市场进展有限。但在最近一年里,生活成本承压,令海外消费者对婚戒的档次没有那么挑剔了,人造钻石也开始在婚庆市场上大行其道,继而大幅冲击了戴比尔斯的利润。上半年,戴比尔斯利润骤降60%以上,仅为3.47亿美元,其钻石平均售价从每克拉213美元降至每克拉163美元。8月份创下了年内最低的销售记录。值得一提的是,戴比尔斯公司本身也在生产人造钻石。面对竞品的冲击,戴比尔斯的策略是,疯狂打价格战。从2018年开始,戴比尔斯故意以低于市场价的大幅折扣销售自己生产的人造钻石,希望通过进一步压低人造钻石的价格,给消费者制造一种“廉价”的印象,以将其与天然钻石区分开。目前,人造钻石的折扣率已经高达80%。价格跌幅比天然钻石大得多。Paul Rowley认为:“随着人造钻石供应量不断增加,价格会跌破位,稳定在一个低水平上,从长远来看,它很难和天然钻石竞争,因为它太便宜了。归根结底,它们是不同的产品,天然钻石的有限性和稀有性是一个不同的命题。”","news_type":1},"isVote":1,"tweetType":1,"viewCount":1092,"authorTweetTopStatus":1,"verified":2,"comments":[],"imageCount":0,"langContent":"CN","totalScore":0},{"id":211290230194440,"gmtCreate":1692615374573,"gmtModify":1692615746760,"author":{"id":"3585295113068565","authorId":"3585295113068565","name":"shib涨到1美金","avatar":"https://static.tigerbbs.com/e971270f4172090f4af37921ddd606f4","crmLevel":1,"crmLevelSwitch":0,"followedFlag":false,"idStr":"3585295113068565","authorIdStr":"3585295113068565"},"themes":[],"htmlText":"说崩盘我相信","listText":"说崩盘我相信","text":"说崩盘我相信","images":[],"top":1,"highlighted":1,"essential":1,"paper":1,"likeSize":0,"commentSize":0,"repostSize":0,"link":"https://laohu8.com/post/211290230194440","repostId":"1163732237","repostType":2,"repost":{"id":"1163732237","kind":"news","pubTimestamp":1692575760,"share":"https://www.laohu8.com/m/news/1163732237?lang=&edition=full","pubTime":"2023-08-21 07:56","market":"sh","language":"zh","title":"A股分析师前瞻:保持耐心,已具备以往历史底部特征","url":"https://stock-news.laohu8.com/highlight/detail?id=1163732237","media":"华尔街见闻","summary":"本周券商策略周报整体偏向积极乐观。","content":"<html><head></head><body><p style=\"text-align: justify;\">本周券商策略周报整体偏向积极乐观。</p><p style=\"text-align: justify;\">建投策略陈果团队强调,企业盈利处于底部,政策利率调降时点与幅度超预期,后续地产与资本市场政策有望持续催化,回购潮也显示积极信号,中期视角坚定“活跃牛”。</p><p style=\"text-align: justify;\">中信策略秦培景团队称,市场再现三重谷底,已具备以往历史底部特征;政策积极信号已非常明确,政策举措正不断落实,须坚定信心;政策起效及市场情绪的扭转需要时间,须保持耐心。</p><blockquote>首先,从市场目前的状态来看,政策预期从无到亢奋再回到冰点,情绪也重回谷底,市场环境已具备以往历史底部的特征。</blockquote><blockquote>其次,从政治局会后的政策动向来看,财政政策会变得更加积极,化债举措已在稳步推进,地产领域的进一步宽松可期,部分城市已衍生出多样化的放松举措,活跃资本市场政策率先落地,放松优质证券公司资本约束超市场预期。</blockquote><blockquote>最后,政策落地后的作用来看,预计政策效果的最早体现可能要到9月,但8月经济数据不会进一步恶化,市场情绪已经进入失望和宣泄阶段,情绪扭转需要时间。</blockquote><p style=\"text-align: justify;\">民生策略牟一凌团队认为,市场上行在即,保持乐观。</p><blockquote>市场调整后貌似又回到了反弹前的起点,但变化已经发生:经济基本面的韧性正在被市场所定价,“中国力量”正在加强而不是回到原点。当前市场的纠结和反复,来源于A股特有的“空头平仓”现象和全球流动性冲击的相互作用,投资者不应放弃在黎明之前。</blockquote><p style=\"text-align: justify;\">浙商策略王杨团队指出,综合估值水平、宏观环境和政策呵护,底部已至。结合情绪指标,近端次新出现活跃信号,新一轮行情将逐步展开。</p><p style=\"text-align: justify;\">更多券商策略观点如下:</p><p class=\"t-img-caption\"><img src=\"https://static.tigerbbs.com/4f9203c972f83096be42d8a7c53140cb\" title=\"\" tg-width=\"909\" tg-height=\"2525\"/></p><p style=\"text-align: justify;\"></p><p style=\"text-align: justify;\"></p><p> </p></body></html>","source":"wallstreetcn_api","collect":0,"html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no\"/>\n<meta name=\"format-detection\" content=\"telephone=no,email=no,address=no\" />\n<title>A股分析师前瞻:保持耐心,已具备以往历史底部特征</title>\n<style 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}\nol{ list-style:decimal; }\nli,li p{ margin:10px 0;}\nimg{ max-width:100%;display:block;margin:0 auto 1em; }\nblockquote{ color:#B5B2B1; border-left:3px solid #aaa; padding:1em; }\nstrong,b{font-weight:bold;}\nem,i{font-style:italic;}\ntable{ width:100%;border-collapse:collapse;border-spacing:1px;margin:1em 0;font-size:.9em; }\nth,td{ padding:5px;text-align:left;border:1px solid #aaa; }\nth{ font-weight:bold;background:#5d5d5d; }\n.symbol-link{font-weight:bold;}\n/* header{ border-bottom:1px solid #494756; } */\n.title{ margin:0 0 8px;line-height:1.3;color:#ddd; }\n.meta {color:#5e5c6d;font-size:13px;margin:0 0 .5em; }\na{text-decoration:none; color:#2a4b87;}\n.meta .head { display: inline-block; overflow: hidden}\n.head .h-thumb { width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\nA股分析师前瞻:保持耐心,已具备以往历史底部特征\n</h2>\n\n<h4 class=\"meta\">\n\n\n2023-08-21 07:56 北京时间 <a href=https://wallstreetcn.com/articles/3695954><strong>华尔街见闻</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>本周券商策略周报整体偏向积极乐观。建投策略陈果团队强调,企业盈利处于底部,政策利率调降时点与幅度超预期,后续地产与资本市场政策有望持续催化,回购潮也显示积极信号,中期视角坚定“活跃牛”。中信策略秦培景团队称,市场再现三重谷底,已具备以往历史底部特征;政策积极信号已非常明确,政策举措正不断落实,须坚定信心;政策起效及市场情绪的扭转需要时间,须保持耐心。首先,从市场目前的状态来看,政策预期从无到亢奋再...</p>\n\n<a href=\"https://wallstreetcn.com/articles/3695954\">Web Link</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","type":0,"thumbnail":"https://static.tigerbbs.com/ebb146d9df27844cb787ad545c50986d","relate_stocks":{"000001.SH":"上证指数"},"source_url":"https://wallstreetcn.com/articles/3695954","is_english":false,"share_image_url":"https://static.laohu8.com/e9f99090a1c2ed51c021029395664489","article_id":"1163732237","content_text":"本周券商策略周报整体偏向积极乐观。建投策略陈果团队强调,企业盈利处于底部,政策利率调降时点与幅度超预期,后续地产与资本市场政策有望持续催化,回购潮也显示积极信号,中期视角坚定“活跃牛”。中信策略秦培景团队称,市场再现三重谷底,已具备以往历史底部特征;政策积极信号已非常明确,政策举措正不断落实,须坚定信心;政策起效及市场情绪的扭转需要时间,须保持耐心。首先,从市场目前的状态来看,政策预期从无到亢奋再回到冰点,情绪也重回谷底,市场环境已具备以往历史底部的特征。其次,从政治局会后的政策动向来看,财政政策会变得更加积极,化债举措已在稳步推进,地产领域的进一步宽松可期,部分城市已衍生出多样化的放松举措,活跃资本市场政策率先落地,放松优质证券公司资本约束超市场预期。最后,政策落地后的作用来看,预计政策效果的最早体现可能要到9月,但8月经济数据不会进一步恶化,市场情绪已经进入失望和宣泄阶段,情绪扭转需要时间。民生策略牟一凌团队认为,市场上行在即,保持乐观。市场调整后貌似又回到了反弹前的起点,但变化已经发生:经济基本面的韧性正在被市场所定价,“中国力量”正在加强而不是回到原点。当前市场的纠结和反复,来源于A股特有的“空头平仓”现象和全球流动性冲击的相互作用,投资者不应放弃在黎明之前。浙商策略王杨团队指出,综合估值水平、宏观环境和政策呵护,底部已至。结合情绪指标,近端次新出现活跃信号,新一轮行情将逐步展开。更多券商策略观点如下:","news_type":1},"isVote":1,"tweetType":1,"viewCount":4052,"authorTweetTopStatus":1,"verified":2,"comments":[],"imageCount":0,"langContent":"CN","totalScore":0},{"id":620527855,"gmtCreate":1669864035277,"gmtModify":1669865450281,"author":{"id":"3585295113068565","authorId":"3585295113068565","name":"shib涨到1美金","avatar":"https://static.tigerbbs.com/e971270f4172090f4af37921ddd606f4","crmLevel":1,"crmLevelSwitch":0,"followedFlag":false,"idStr":"3585295113068565","authorIdStr":"3585295113068565"},"themes":[],"htmlText":"药企做空","listText":"药企做空","text":"药企做空","images":[],"top":1,"highlighted":1,"essential":1,"paper":1,"likeSize":0,"commentSize":0,"repostSize":0,"link":"https://laohu8.com/post/620527855","repostId":"1185076373","repostType":2,"repost":{"id":"1185076373","kind":"news","pubTimestamp":1669862250,"share":"https://www.laohu8.com/m/news/1185076373?lang=&edition=full","pubTime":"2022-12-01 10:37","market":"sh","language":"zh","title":"国内科研团队:奥密克戎致病力已大幅降低","url":"https://stock-news.laohu8.com/highlight/detail?id=1185076373","media":"环球时报","summary":"在疫苗的保护之下,新冠病毒对人体的危害性已经大不如前。","content":"<html><head></head><body><p>自从2021年11月26日,世界卫生组织宣布奥密克戎为需要关注的新冠病毒变异株以来,一年时间里,关于奥密克戎变异株引发重症和死亡的致病力问题一直备受关注。</p><p>近日,一项来自国内科研团队的验证性研究数据显示,相较于新冠病毒的原始毒株和随后出现的其他变异株,奥密克戎变异株的致病力呈现几何级数下降。</p><p>香港大学研究团队联合海南医学院热带转化医学教育部重点实验室研究团队于今年年初发表在知名科学杂志《自然》上的一篇研究论文显示,于2021年11月出现的奥密克戎B.1.1.529变异株,在人体肺上皮细胞Calu3和肠上皮细胞Caco2中的复制能力明显减弱。</p><p>在人类肺上皮细胞中,奥密克戎毒株的复制效率比原始株低三倍多。阿尔法、贝塔和德尔塔则相反,这些变异株的复制效率都与原始毒株相似或高于原始毒株。这项研究在人源ACE2转基因小鼠中建立的感染性动物模型进一步证实,与原始毒株和其他变异株相比,奥密克戎变异株在小鼠体内的繁殖能力和致病性减弱,所导致的死亡率也最低。</p><p>本月中旬,美国国家过敏症和传染病研究所病毒学实验室研究部门负责人尼尔杰·范·多雷玛伦等人,在学术期刊《科学·进展》上发表的一篇论文也表达了相似的观点。这篇论文指出,在恒猴中建立的感染性动物模型显示,感染奥密克戎BA.1或BA.2变异株的恒河猴,症状远低于感染德尔塔毒株的恒河猴,通过对恒河猴鼻拭子测试、支气管细胞采样和肺组织细胞采样显示,感染奥密克戎BA.1或BA.2变异株的恒河猴体内病毒载量显著降低。</p><p>关于新冠病毒变异株致病力和毒力的问题一直是国内科研团队持续关注的重点问题。近日,一项由武汉大学病毒学国家重点实验室科研团队开展的实验,也对奥密克戎变异株的致病力已经下降的结论进行了充分地验证。</p><p>武大病毒学国家重点实验室主任蓝柯在接受《环球时报》记者采访时表示,他所带领的研究团队在病毒体外感染实验中发现,奥密克戎变异株感染人肺细胞(calu-3)的能力显著低于原始毒株,在细胞内的复制效率比原始株要低10倍以上。</p><p>同样在小鼠感染模型中也发现,原来只需要25-50个感染剂量单位的原始毒株就可以导致小鼠死亡,而奥密克戎毒株则需要2000以上感染剂量单位才能使小鼠死亡。并且小鼠在感染奥密克戎后的肺部病毒含量比感染原始毒株低至少100倍。</p><p>蓝柯表示,以上这些实验结果均可有效表明,相较于新冠病毒原始毒株,新冠病毒奥密克戎变异株的致病力和毒力已经大幅降低。这提示我们对于奥密克戎不必过于恐慌,对于普通人群而言,在疫苗的保护之下,新冠病毒对人体的危害性已经大不如前。</p></body></html>","source":"lsy1568628563230","collect":0,"html":"<!DOCTYPE html>\n<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no\"/>\n<meta name=\"format-detection\" content=\"telephone=no,email=no,address=no\" />\n<title>国内科研团队:奥密克戎致病力已大幅降低</title>\n<style type=\"text/css\">\na,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,\nem,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,\nobject,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{ font:inherit;margin:0;padding:0;vertical-align:baseline;border:0 }\nbody{ font-size:16px; line-height:1.5; color:#999; background:transparent; }\n.wrapper{ overflow:hidden;word-break:break-all;padding:10px; }\nh1,h2{ font-weight:normal; line-height:1.35; margin-bottom:.6em; }\nh3,h4,h5,h6{ line-height:1.35; margin-bottom:1em; }\nh1{ font-size:24px; }\nh2{ font-size:20px; }\nh3{ font-size:18px; }\nh4{ font-size:16px; }\nh5{ font-size:14px; }\nh6{ font-size:12px; }\np,ul,ol,blockquote,dl,table{ margin:1.2em 0; }\nul,ol{ margin-left:2em; }\nul{ list-style:disc; }\nol{ list-style:decimal; }\nli,li p{ margin:10px 0;}\nimg{ max-width:100%;display:block;margin:0 auto 1em; }\nblockquote{ color:#B5B2B1; border-left:3px solid #aaa; padding:1em; }\nstrong,b{font-weight:bold;}\nem,i{font-style:italic;}\ntable{ width:100%;border-collapse:collapse;border-spacing:1px;margin:1em 0;font-size:.9em; }\nth,td{ padding:5px;text-align:left;border:1px solid #aaa; }\nth{ font-weight:bold;background:#5d5d5d; }\n.symbol-link{font-weight:bold;}\n/* header{ border-bottom:1px solid #494756; } */\n.title{ margin:0 0 8px;line-height:1.3;color:#ddd; }\n.meta {color:#5e5c6d;font-size:13px;margin:0 0 .5em; }\na{text-decoration:none; color:#2a4b87;}\n.meta .head { display: inline-block; overflow: hidden}\n.head .h-thumb { width: 30px; height: 30px; margin: 0; padding: 0; border-radius: 50%; float: left;}\n.head .h-content { margin: 0; padding: 0 0 0 9px; float: left;}\n.head .h-name {font-size: 13px; color: #eee; margin: 0;}\n.head .h-time {font-size: 11px; color: #7E829C; margin: 0;line-height: 11px;}\n.small {font-size: 12.5px; display: inline-block; transform: scale(0.9); -webkit-transform: scale(0.9); transform-origin: left; -webkit-transform-origin: left;}\n.smaller {font-size: 12.5px; display: inline-block; transform: scale(0.8); -webkit-transform: scale(0.8); transform-origin: left; -webkit-transform-origin: left;}\n.bt-text {font-size: 12px;margin: 1.5em 0 0 0}\n.bt-text p {margin: 0}\n</style>\n</head>\n<body>\n<div class=\"wrapper\">\n<header>\n<h2 class=\"title\">\n国内科研团队:奥密克戎致病力已大幅降低\n</h2>\n\n<h4 class=\"meta\">\n\n\n2022-12-01 10:37 北京时间 <a href=https://china.huanqiu.com/article/4AguypudpvI><strong>环球时报</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>自从2021年11月26日,世界卫生组织宣布奥密克戎为需要关注的新冠病毒变异株以来,一年时间里,关于奥密克戎变异株引发重症和死亡的致病力问题一直备受关注。近日,一项来自国内科研团队的验证性研究数据显示,相较于新冠病毒的原始毒株和随后出现的其他变异株,奥密克戎变异株的致病力呈现几何级数下降。香港大学研究团队联合海南医学院热带转化医学教育部重点实验室研究团队于今年年初发表在知名科学杂志《自然》上的一篇...</p>\n\n<a href=\"https://china.huanqiu.com/article/4AguypudpvI\">Web Link</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","type":0,"thumbnail":"https://static.tigerbbs.com/a8c5a31a8c3891917dc4c14d9c98b9de","relate_stocks":{"BK1515":"抗疫概念"},"source_url":"https://china.huanqiu.com/article/4AguypudpvI","is_english":false,"share_image_url":"https://static.laohu8.com/e9f99090a1c2ed51c021029395664489","article_id":"1185076373","content_text":"自从2021年11月26日,世界卫生组织宣布奥密克戎为需要关注的新冠病毒变异株以来,一年时间里,关于奥密克戎变异株引发重症和死亡的致病力问题一直备受关注。近日,一项来自国内科研团队的验证性研究数据显示,相较于新冠病毒的原始毒株和随后出现的其他变异株,奥密克戎变异株的致病力呈现几何级数下降。香港大学研究团队联合海南医学院热带转化医学教育部重点实验室研究团队于今年年初发表在知名科学杂志《自然》上的一篇研究论文显示,于2021年11月出现的奥密克戎B.1.1.529变异株,在人体肺上皮细胞Calu3和肠上皮细胞Caco2中的复制能力明显减弱。在人类肺上皮细胞中,奥密克戎毒株的复制效率比原始株低三倍多。阿尔法、贝塔和德尔塔则相反,这些变异株的复制效率都与原始毒株相似或高于原始毒株。这项研究在人源ACE2转基因小鼠中建立的感染性动物模型进一步证实,与原始毒株和其他变异株相比,奥密克戎变异株在小鼠体内的繁殖能力和致病性减弱,所导致的死亡率也最低。本月中旬,美国国家过敏症和传染病研究所病毒学实验室研究部门负责人尼尔杰·范·多雷玛伦等人,在学术期刊《科学·进展》上发表的一篇论文也表达了相似的观点。这篇论文指出,在恒猴中建立的感染性动物模型显示,感染奥密克戎BA.1或BA.2变异株的恒河猴,症状远低于感染德尔塔毒株的恒河猴,通过对恒河猴鼻拭子测试、支气管细胞采样和肺组织细胞采样显示,感染奥密克戎BA.1或BA.2变异株的恒河猴体内病毒载量显著降低。关于新冠病毒变异株致病力和毒力的问题一直是国内科研团队持续关注的重点问题。近日,一项由武汉大学病毒学国家重点实验室科研团队开展的实验,也对奥密克戎变异株的致病力已经下降的结论进行了充分地验证。武大病毒学国家重点实验室主任蓝柯在接受《环球时报》记者采访时表示,他所带领的研究团队在病毒体外感染实验中发现,奥密克戎变异株感染人肺细胞(calu-3)的能力显著低于原始毒株,在细胞内的复制效率比原始株要低10倍以上。同样在小鼠感染模型中也发现,原来只需要25-50个感染剂量单位的原始毒株就可以导致小鼠死亡,而奥密克戎毒株则需要2000以上感染剂量单位才能使小鼠死亡。并且小鼠在感染奥密克戎后的肺部病毒含量比感染原始毒株低至少100倍。蓝柯表示,以上这些实验结果均可有效表明,相较于新冠病毒原始毒株,新冠病毒奥密克戎变异株的致病力和毒力已经大幅降低。这提示我们对于奥密克戎不必过于恐慌,对于普通人群而言,在疫苗的保护之下,新冠病毒对人体的危害性已经大不如前。","news_type":1},"isVote":1,"tweetType":1,"viewCount":2401,"authorTweetTopStatus":1,"verified":2,"comments":[],"imageCount":0,"langContent":"CN","totalScore":0},{"id":616967970,"gmtCreate":1651338902982,"gmtModify":1651338902982,"author":{"id":"3585295113068565","authorId":"3585295113068565","name":"shib涨到1美金","avatar":"https://static.tigerbbs.com/e971270f4172090f4af37921ddd606f4","crmLevel":1,"crmLevelSwitch":0,"followedFlag":false,"idStr":"3585295113068565","authorIdStr":"3585295113068565"},"themes":[],"htmlText":"别人小亏,我破产是什么意思","listText":"别人小亏,我破产是什么意思","text":"别人小亏,我破产是什么意思","images":[],"top":1,"highlighted":1,"essential":1,"paper":1,"likeSize":0,"commentSize":0,"repostSize":0,"link":"https://laohu8.com/post/616967970","isVote":1,"tweetType":1,"viewCount":2439,"authorTweetTopStatus":1,"verified":2,"comments":[],"imageCount":0,"langContent":"CN","totalScore":0}],"hots":[{"id":216274874798176,"gmtCreate":1693831331184,"gmtModify":1693833774374,"author":{"id":"3585295113068565","authorId":"3585295113068565","name":"shib涨到1美金","avatar":"https://static.tigerbbs.com/e971270f4172090f4af37921ddd606f4","crmLevel":1,"crmLevelSwitch":0,"followedFlag":false,"idStr":"3585295113068565","authorIdStr":"3585295113068565"},"themes":[],"htmlText":"抄底,买点原石","listText":"抄底,买点原石","text":"抄底,买点原石","images":[],"top":1,"highlighted":1,"essential":1,"paper":1,"likeSize":0,"commentSize":0,"repostSize":0,"link":"https://laohu8.com/post/216274874798176","repostId":"2364209746","repostType":2,"isVote":1,"tweetType":1,"viewCount":1092,"authorTweetTopStatus":1,"verified":2,"comments":[],"imageCount":0,"langContent":"CN","totalScore":0},{"id":211290230194440,"gmtCreate":1692615374573,"gmtModify":1692615746760,"author":{"id":"3585295113068565","authorId":"3585295113068565","name":"shib涨到1美金","avatar":"https://static.tigerbbs.com/e971270f4172090f4af37921ddd606f4","crmLevel":1,"crmLevelSwitch":0,"followedFlag":false,"idStr":"3585295113068565","authorIdStr":"3585295113068565"},"themes":[],"htmlText":"说崩盘我相信","listText":"说崩盘我相信","text":"说崩盘我相信","images":[],"top":1,"highlighted":1,"essential":1,"paper":1,"likeSize":0,"commentSize":0,"repostSize":0,"link":"https://laohu8.com/post/211290230194440","repostId":"1163732237","repostType":2,"isVote":1,"tweetType":1,"viewCount":4052,"authorTweetTopStatus":1,"verified":2,"comments":[],"imageCount":0,"langContent":"CN","totalScore":0},{"id":620527855,"gmtCreate":1669864035277,"gmtModify":1669865450281,"author":{"id":"3585295113068565","authorId":"3585295113068565","name":"shib涨到1美金","avatar":"https://static.tigerbbs.com/e971270f4172090f4af37921ddd606f4","crmLevel":1,"crmLevelSwitch":0,"followedFlag":false,"idStr":"3585295113068565","authorIdStr":"3585295113068565"},"themes":[],"htmlText":"药企做空","listText":"药企做空","text":"药企做空","images":[],"top":1,"highlighted":1,"essential":1,"paper":1,"likeSize":0,"commentSize":0,"repostSize":0,"link":"https://laohu8.com/post/620527855","repostId":"1185076373","repostType":2,"isVote":1,"tweetType":1,"viewCount":2401,"authorTweetTopStatus":1,"verified":2,"comments":[],"imageCount":0,"langContent":"CN","totalScore":0},{"id":616967970,"gmtCreate":1651338902982,"gmtModify":1651338902982,"author":{"id":"3585295113068565","authorId":"3585295113068565","name":"shib涨到1美金","avatar":"https://static.tigerbbs.com/e971270f4172090f4af37921ddd606f4","crmLevel":1,"crmLevelSwitch":0,"followedFlag":false,"idStr":"3585295113068565","authorIdStr":"3585295113068565"},"themes":[],"htmlText":"别人小亏,我破产是什么意思","listText":"别人小亏,我破产是什么意思","text":"别人小亏,我破产是什么意思","images":[],"top":1,"highli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