u***r 发帖数: 4825 | 1 好像排华经常会找一些借口,比如华人容易得传染病。但是根本原因是觉得华人来抢了
工作 (是不是就是今天的trade war)
Wiki:
https://en.wikipedia.org/wiki/Chinese_Exclusion_Act
The first deaths from the plague in San Francisco were in 1898; a French
barque carried some passengers who had died of the plague. After its arrival
in San Francisco, 18 more Chinatown residents died of the same symptoms.
The mayor decided not to release a public warning of the outbreak, thinking
it would negatively affect San Francisco's commercial business. Chinatown
was qua... 阅读全帖 |
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发帖数: 1 | 2 国际顶级学术期刊《自然》以“加快评审文章”形式在线发表了中国科学院武汉病毒
研究所石正丽团队关于新型冠状病毒(2019-nCoV)的研究论文,该论文于2020年1月20
日提交,1月29日被期刊接收,最终在线发表于2月3日。这也是《自然》首次以正式论
文的形式刊发关于2019-nCoV的研究。
石正丽团队对最早在中国武汉引发呼吸系统疾病暴发的一种新型冠状病毒进行了鉴定和
表征,揭示了其与严重急性呼吸综合征(SARS)冠状病毒的相似性。研究团队发现了新
型冠状病毒来源于蝙蝠的证据,但是此次爆发的动物来源尚待确认。武汉病毒所还确认
了2019-nCoV进入细胞的路径与SARS冠状病毒一样,即通过ACE2细胞受体。
冠状病毒一直是人类传染病流行的一个来源,严重急性呼吸综合征(SARS)和中东呼吸
综合征(MERS)都是由冠状病毒引起。而SARS相关的冠状病毒主要是在蝙蝠等哺乳动物
体内被发现的,对公共健康构成了潜在威胁。
据目前的官方通报,该疫情患者于2019年12月首先被发现,此后疫情已蔓延至中国其他
地区及海外。起源或为中国湖北武汉华南海鲜市场,患者症状包括发烧、气促和肺炎。
截至2月2... 阅读全帖 |
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S*******l 发帖数: 4637 | 3 华尔街日报也很坏
https://www.wsj.com/articles/the-flu-is-hitting-children-especially-hard-
this-season-11580750592?mod=hp_lead_pos11
The Flu Is Hitting Children Especially Hard This Season
Coronavirus dominates attention, but the more widespread flu has
alreadykilled thousands across all ages, and is infecting kids at unusually
high rates
During the 2019-20 flu season, there have already been 68 reported pediatric
deaths in the U.S., according to the CDC; 45 were caused by the influenza B
strain. Typica... 阅读全帖 |
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h*********n 发帖数: 11319 | 4 2015年的Nature,石正丽只提供了病毒样本。作者名单里排在倒数第二
“
Vineet D Menachery, Boyd L Yount Jr, Kari Debbink, Sudhakar Agnihothram,
Lisa E Gralinski, Jessica A Plante, Rachel L Graham, Trevor Scobey, Xing-Yi
Ge, Eric F Donaldson, Scott H Randell, Antonio Lanzavecchia, Wayne A Marasco
, Zhengli-Li Shi & Ralph S Baric
这是contribution部分,石正丽只是提供了SHC014 spike sequence和plasmids, 这个
是她之前的工作。跟这里的工作没太大关系
“
Contributions
...and Z.-L.S.provided SHC014 spike sequences and plasmids. R.S.B. designed
experiments
and wrote manuscri... 阅读全帖 |
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发帖数: 1 | 6 去年爆发自武汉的新型冠状病毒,一个月之内疫情严峻,迄今全球科学家对它的认识依
然有限。
瑞士生物技术公司SunRegen Healthcare AG首席科学官及共同创办人董宇红(Yuhong
Dong,音译)撰文提出武汉新型冠状病毒的科学难题。以下是全文内容。
武汉新型冠状病毒(2019-nCoV)的突然爆发扩散到整个中国,并且震惊全球。这个新
型“病毒”具有极高的传输速度(基本繁殖数R0高)以及高致死率特征,对人类构成前
所未有的巨大威胁。由于目前来自中国的信息有限,科学界对这个病毒的起源、人与人
之间传播持续时间,以及受感染者的临床管理等方面的认识存在很大差距。科学家最近
发表有关该病毒的研究论文,确定它的起源与自然界的基因重组无关以及从动物传播给
人类,但是仍有多项难题待进一步探讨。
新型冠状病毒的起源似乎与自然重组无关
大多数论文指出,2019-nCoV与蝙蝠冠状病毒的相似度为88%,与SARS的冠状病毒的相似
度为79%,与MERS则仅50%。中国疾病预防控制中心病毒病预防控制所国家生物安全重点
实验室陆柔剑(Roujian Lu)2020年1月30日在《柳叶刀》期刊发表论文... 阅读全帖 |
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发帖数: 1 | 7 就是好莱坞大片,28天,outbreak。
will smith那片子很好诠释了人类的灭亡。 |
|
f***y 发帖数: 4447 | 8 我就大概翻译给老将。
Li, a 34-year-old doctor working in Wuhan, the central Chinese city at the
epicenter of the deadly coronavirus outbreak, told his friends to warn their
loved ones privately. But within hours screenshots of his messages had gone
viral -- without his name being blurred. "When I saw them circulating
online, I realized that it was out of my control and I would probably be
punished," Li said.
He was right.
李文亮在群里告诉同学要保密。但几个小时内截屏就传遍天下。他意识到他将会被惩罚
。他是对的。 |
|
f***y 发帖数: 4447 | 9 我就大概翻译给老将。
Li, a 34-year-old doctor working in Wuhan, the central Chinese city at the
epicenter of the deadly coronavirus outbreak, told his friends to warn their
loved ones privately. But within hours screenshots of his messages had gone
viral -- without his name being blurred. "When I saw them circulating
online, I realized that it was out of my control and I would probably be
punished," Li said.
He was right.
李文亮在群里告诉同学要保密。但几个小时内截屏就传遍天下。他认识到他将会被惩罚
。他是对的。 |
|
|
发帖数: 1 | 11 我找了找,新冠是和一种马来亚穿山甲冠状病毒氨基酸序列97%相同,没找到华南农大
的论文
不过五毒所基本可以洗白了
nCoV-2019 Spike Protein Receptor Binding Domain Shares High Amino Acid
Identity With a Coronavirus Recovered from a Pangolin Viral Metagenomic
Dataset
Novel 2019 coronavirus
nCoV-2019 Evolutionary History
Jan 30
1 / 7
Jan 30
1d ago
torptube
2
7d
An outbreak of respiratory illness caused by a novel coronavirus (nCoV-2019,
NC_045512.2 43) first identified in Wuhan China has resulted in over seven
thousand confirmed cases. So far, the nCoV-20... 阅读全帖 |
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C*I 发帖数: 4736 | 12 【 以下文字转载自 Joke 讨论区 】
发信人: Huangchong (净坛使者), 信区: Joke
标 题: 石正丽2015论文
发信站: BBS 未名空间站 (Thu Feb 6 19:21:33 2020, 美东)
摘要
sars和mers的出现表明跨物种传播病毒对人类具有威胁。
这里我们研究一种在中国马蹄蝙蝠里流行的SARS-相似病毒,SHC014。
使用SARS冠毒的反向遗传系统,我们把SHC014的spike蛋白装在了一个可以在老鼠里复
制的SARS病毒框架上,并对它进行了一些研究。这些结果显示,SHC014所属的2b类病毒
可以使用SARS的人类受体,ACE2。这种病毒可以在来自人的呼吸道的原代细胞里高效增
殖,达到跟SARS病毒类似的病毒滴度。而且,体内实验表明这个人工病毒可以在老鼠肺
里产生病理效果。
对现有的抗SARS免疫疗法和其他疗法的测试显示,这些方法都不太有效。抗SARS的单抗
没有中和病毒,抗SARS的疫苗没有产生有效的免疫效果。
(总结)我们造了一种全长的SHC014重组病毒,并证明它可以在老鼠体内和细胞培养的
条件下有效复制。我们的工作提示SA... 阅读全帖 |
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|
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C*I 发帖数: 4736 | 15 最近这些天,lubbock一直拼命宣传病毒不是武汉所泄露出来的,明说暗示可能是美国
人投的毒。因此,刻意从bioRxiv上找来了一个matthew wong的未经正式发表preprint
的paper来佐证。说蝙蝠病毒不是新冠状病毒的initial病毒,穿山甲所带的冠状病毒才
是这次武汉病毒的原始宿主。为此,接二连三的在买买提开贴,带领一帮大小男女五毛
,乎着号子制造舆论风潮,误导视听,百般为病毒所解脱。
既然lubbock过来过去都是这个什么马来西亚人matthew wong的论文,那我们就看看这
matthew wong到底是个什么人物了。
按照bioRxiv的公开介绍,这watthew wong,只是一个大学本科/bs的学生,既没有硕士
学位,也不是phd candidate, 而是在 Alkek Center for Metagenomics and
Microbiome Research, Department of Molecular Virology and Microbiology,
Baylor College of Medicine上学或者工作。
至于他对新冠病毒的... 阅读全帖 |
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A*r 发帖数: 2253 | 16 Petrus oplix
13 days ago
Not only that, but it's very interesting that the outbreak occurs almost
immediately after China agrees to the trade deal with Trump. It seems China
held out as long as possible, in declining the deal, to see if Trump would
survive the current impeachment claptrap, and what it would mean for his re-
ele一ction chances. And what was their crystal ball showing them? Trump’s
increasingly visible self-confidence, accompanied by the increasing
resilience of intelligent US cit... 阅读全帖 |
|
|
E******k 发帖数: 389 | 18 【 以下文字转载自 Joke 讨论区 】
发信人: Huangchong (净坛使者), 信区: Joke
标 题: 石正丽2015论文
发信站: BBS 未名空间站 (Thu Feb 6 19:21:33 2020, 美东)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4797993/
摘要
sars和mers的出现表明跨物种传播病毒对人类具有威胁。
这里我们研究一种在中国马蹄蝙蝠里流行的SARS-相似病毒,SHC014。
使用SARS冠毒的反向遗传系统,我们把SHC014的spike蛋白装在了一个可以在老鼠里复
制的SARS病毒框架上,造了一个嵌合病毒,并对它进行了一些研究。这些结果显示,这
个嵌合病毒可以使用SARS的人类受体,ACE2。这个嵌合病毒可以在来自人的呼吸道的原
代细胞里高效增殖,达到跟SARS病毒类似的病毒滴度。而且,体内实验表明这个人工病
毒可以在老鼠肺里产生病理效果。
对现有的抗SARS免疫疗法和其他疗法的测试显示,这些方法都不太有效。抗SARS的单抗
没有中和病毒,抗SARS的疫苗没有产生有效的免疫效果。
在这... 阅读全帖 |
|
s**d 发帖数: 764 | 19 你是脑残么?
tg十二月三十一号就官网通报不明肺炎了
三号告诉美帝武汉有流行病不是很正常么?
tg不是李洪志,31号就能算卦算出来非典重来
话说,中科院的大草包徐建国十四号接受美国science杂志妓者jon cohen采访,说疫情
是有限的,基本控制住了
如果美国CDC收到的线报是高度危急,我就问你一句,美国CDC有没有吹哨?
美国屁民如果没被警告也就算了,Jon cohen这种大拿也傻逼兮兮的写出来报道,
limited outbreak,是美国CDC封锁的太死呢,还是土鳖通报的信息本身就不严重
你动动猪脑子,还想不出来么 |
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发帖数: 1 | 20 Experts believe the outbreak originated at wild animal markets in Wuhan,
China. After analyzing more than 1,000 samples, scientists found that the
genome sequence of the virus in pangolins was 99% identical to that from
infected people. That means pangolins are the most likely intermediate host
of coronavirus, Liu Yahong, president of the university, said, according to
state media.
Pangolins, which look like scaly anteaters, are considered a delicacy in
China and other countries, and pangolin sc... 阅读全帖 |
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C*I 发帖数: 4736 | 21 哪里? 看好了,在这里! 他们完整的分离并拥有了这个病毒!
Nature
Published: 30 October 2013
Isolation and characterization of a bat SARS-like coronavirus that uses the
ACE2 receptor
Xing-Yi Ge, Jia-Lu Li, Xing-Lou Yang, Aleksei A. Chmura, Guangjian Zhu,
Jonathan H. Epstein, Jonna K. Mazet, Ben Hu, Wei Zhang, Cheng Peng, Yu-Ji
Zhang, Chu-Ming Luo, Bing Tan, Ning Wang, Yan Zhu, Gary Crameri, Shu-Yi
Zhang, Lin-Fa Wang, Peter Daszak & Zheng-Li Shi
Nature volume 503, pages535–538(2013)Cite this article
Abstract
The 2002–3 pande... 阅读全帖 |
|
u***r 发帖数: 4825 | 22 https://www.bloomberg.com/news/articles/2020-02-09/bass-starts-twitter-feud-
suggesting-virus-should-spread-in-china
Kyle Bass took his long-time battle with China up another notch by getting
into a heated spat with the influential editor-in-chief of a Communist Party
-backed newspaper.
The hedge fund manager suggested on Twitter that the U.S. abandon efforts to
help contain the coronavirus and let it spread through China’s leadership.
“We should take our supplies and go back home. Let the chine... 阅读全帖 |
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发帖数: 1 | 23 英文媒体也报道了
https://apnews.com/Business%20Wire/fe24e251ddb843a9b091561a06f8eead
Clover Initiates Development of Recombinant Subunit-Trimer Vaccine for Wuhan
Coronavirus (2019-nCoV)
CHENGDU, China--(BUSINESS WIRE)--Jan 28, 2020--
Clover Biopharmaceuticals, a global clinical-stage biotechnology company
focused on developing novel and transformative biologic therapies, today
announced that it has initiated development of a recombinant subunit vaccine
for 2019-nCoV, the newly identified coronavirus tha... 阅读全帖 |
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g*******n 发帖数: 160 | 24 (新加坡7日综合电)新加坡政府周五起决定把DORSCON应对级别从黄色调高至橙色。
随着新加坡的抗疫警戒水平从黄色升级到橙色,学校从周五起将暂停校际和外部活动,
直到3月学校假期过后。
新加坡卫生部周五(7日)宣布多3起病例,全都是新加坡人,近期都没去过中国或接触
确诊病例。至于周四宣布也找不出感染源头的第29起病例,卫生部事隔一天半后仍找不
出他与病毒的关联。
基于以上最新情况,我国决定把疾病暴发应对系统(Disease Outbreak Response
System Condition,简称DORSCON)从黄色调整至橙色,目前只在最高红色级别之下。
橙色级别意味着疫情严重,而且疾病容易传播,但在新加坡还未广泛传播或者已受到控
制。当局会加强预防措施,减少病毒传播的风险。他们劝请所有活动主办方取消不必要
的大型活动,若要照常举行也得采取体温检测等预防措施。
截至周五下午2时,新加坡共有33起确诊病例。
这些学校活动包括新家坡校际比赛、学习之旅和训练营。所有学校和教师将继续执行早
前宣布的防疫措施,如暂停升旗礼、周会、露营、集体庆祝会等大型群聚活动、以小组
进行课外活动,以及错开学... 阅读全帖 |
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u***r 发帖数: 4825 | 26 https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories
/china-travel-advisory.html
Level 4: Do Not Travel
Do not travel to China due to the novel coronavirus first identified in
Wuhan, China. On January 30, the World Health Organization (WHO) determined
the rapidly spreading outbreak constitutes a Public Health Emergency of
International Concern (PHEIC). Travelers should be prepared for the
possibility of travel restrictions with little or no advance notice. Most
commerc... 阅读全帖 |
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s**d 发帖数: 764 | 27 专家组长徐建国院士没有采信呀
14号还跟美国大记者Jon Cohen夸下海口,这是一场limited outbreak
专家组的教授也都很忙
曹斌卷走41个病人的资料,发了lancet
高福攒了200多个病人,发了nejm
都是可敬可爱的人民科学家
对外都说可防可控,市民不要过度紧张 |
|
发帖数: 1 | 28 No one in the first group of Americans evacuated on a flight from Wuhan,
China, has tested positive for coronavirus, health officials said a day
before their quarantine expires.
The evacuees will be free to leave March Air Reserve Base near Riverside,
California, Tuesday if they aren't showing any symptoms, Riverside County
Public Health Department said in a release.
The group of 195 people have been quarantined at the base since they arrived
from Wuhan, the epicenter of the outbreak, on January... 阅读全帖 |
|
发帖数: 1 | 29 Ongoing Surveillance & Response
2009 H1N1 influenza summer activity peaked in the United States during May
and June and declined during July and early August. However, levels of
influenza activity would remain above normal throughout the summer months
with localized outbreaks. During the last two weeks of August, 2009 H1N1
influenza activity again began to increase United States.
In August 2009, CDC reported an additional two instances of oseltamivir-
resistant virus infection in two immunosuppr... 阅读全帖 |
|
发帖数: 1 | 30 CDC Communication Activities During the 2009 H1N1 Pandemic
The CDC response to the 2009 H1N1 pandemic was led by science and
continually evolved to meet the nation’s needs as events unfolded and as
more information became available. However, a consistent underlying
communications strategy underscored the entire CDC response. The strategy is
based on the emergency risk communications principles of quickly,
proactively and transparently communicating accurate information to the
public and to partn... 阅读全帖 |
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D**d 发帖数: 1186 | 31 The virus was first reported in two U.S. children in March 2009, but health
officials have reported that it apparently infected people as early as
January 2009 in Mexico.[154] The outbreak was first detected in Mexico City
on 18 March 2009;[155] |
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d********f 发帖数: 43471 | 32 一个不如最普通流感的病,怎么又什么'very grave threat'还to the rest of world
一定都他妈的文盲医盲啊,统统不如你们
A day after a team of World Health Organization (WHO) medical experts
arrived in China to help investigate the deadly coronavirus outbreak, the
health agency’s director said the virus poses “a very grave threat for the
rest of the world.”
Over 1,000 people in China have died after contracting the virus, which has
sickened over 43,000 others globally. Just under 400 of those cases have
been confirmed in countries outside... 阅读全帖 |
|
C*I 发帖数: 4736 | 33 发信人: Huangchong (净坛使者), 信区: Joke
标 题: 石正丽2015论文
发信站: BBS 未名空间站 (Thu Feb 6 19:21:33 2020, 美东)
摘要
sars和mers的出现表明跨物种传播病毒对人类具有威胁。
这里我们研究一种在中国马蹄蝙蝠里流行的SARS-相似病毒,SHC014。
使用SARS冠毒的反向遗传系统,我们把SHC014的spike蛋白装在了一个可以在老鼠里复
制的SARS病毒框架上,并对它进行了一些研究。这些结果显示,SHC014所属的2b类病毒
可以使用SARS的人类受体,ACE2。这种病毒可以在来自人的呼吸道的原代细胞里高效增
殖,达到跟SARS病毒类似的病毒滴度。而且,体内实验表明这个人工病毒可以在老鼠肺
里产生病理效果。
对现有的抗SARS免疫疗法和其他疗法的测试显示,这些方法都不太有效。抗SARS的单抗
没有中和病毒,抗SARS的疫苗没有产生有效的免疫效果。
(总结)我们造了一种全长的SHC014重组病毒,并证明它可以在老鼠体内和细胞培养的
条件下有效复制。我们的工作提示SARS有可能再次从蝙蝠病毒传到人类。
(说明... 阅读全帖 |
|
B******e 发帖数: 16928 | 34 不继续隔离了,直接放出来了。
The first Americans evacuated from Wuhan, China, amid the deadly coronavirus
outbreak were released on Tuesday after a two-week quarantine at March Air
Reserve Base in California. Most of the 195 evacuees left by bus for nearby
airports to continue on to their final destination.
A small group is remaining on base until tomorrow due to their travel
arrangements, officials said in a news conference on Tuesday.
"Our work here is done, these people are going home, and I expect each an... 阅读全帖 |
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d*********o 发帖数: 6388 | 35 https://www.reuters.com/article/us-china-health-doctor-exclusive/exclusive-
chinas-top-virus-expert-says-outbreak-may-peak-this-month-idUSKBN2050VF
“The local government, local healthcare authority should have some
responsibility on this,” he said.
“Their work had not been done well.”
Local authorities have also come under fire for their heavy-handed treatment
of the late doctor Li, who was reprimanded by police in early January for
“spreading rumours” about the disease before becoming its best-... 阅读全帖 |
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C*I 发帖数: 4736 | 36 发信人: Huangchong (净坛使者), 信区: Joke
标 题: 石正丽2015论文
发信站: BBS 未名空间站 (Thu Feb 6 19:21:33 2020, 美东)
摘要
sars和mers的出现表明跨物种传播病毒对人类具有威胁。
这里我们研究一种在中国马蹄蝙蝠里流行的SARS-相似病毒,SHC014。
使用SARS冠毒的反向遗传系统,我们把SHC014的spike蛋白装在了一个可以在老鼠里复
制的SARS病毒框架上,并对它进行了一些研究。这些结果显示,SHC014所属的2b类病毒
可以使用SARS的人类受体,ACE2。这种病毒可以在来自人的呼吸道的原代细胞里高效增
殖,达到跟SARS病毒类似的病毒滴度。而且,体内实验表明这个人工病毒可以在老鼠肺
里产生病理效果。
对现有的抗SARS免疫疗法和其他疗法的测试显示,这些方法都不太有效。抗SARS的单抗
没有中和病毒,抗SARS的疫苗没有产生有效的免疫效果。
(总结)我们造了一种全长的SHC014重组病毒,并证明它可以在老鼠体内和细胞培养的
条件下有效复制。我们的工作提示SARS有可能再次从蝙蝠病毒传到人类。
(说明... 阅读全帖 |
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C*I 发帖数: 4736 | 37 lubbock34,又名“胡汉三又回来了”,从名字判断,其年龄在53岁以上,职业应当是
个5毛。因为其马甲连续系列被多少穿戴使用,难说不是个5毛团伙。
最近这些天,lubbock一直拼命宣传病毒不是武汉所泄露出来的,明说暗示可能是美国
人投的毒。因此,刻意从bioRxiv上找来了一个matthew wong的未经正式发表preprint
的paper来佐证。说蝙蝠病毒不是新冠状病毒的initial病毒,穿山甲所带的冠状病毒才
是这次武汉病毒的原始宿主。为此,接二连三的在买买提开贴,带领一帮大小男女五毛
,乎着号子制造舆论风潮,误导视听,百般为病毒所解脱。
既然lubbock过来过去都是这个什么马来西亚人matthew wong的论文,那我们就看看这
matthew wong到底是个什么人物了。
按照bioRxiv的公开介绍,这watthew wong,只是一个大学本科/bs的学生,既没有硕士
学位,也不是phd candidate, 而是在 Alkek Center for Metagenomics and
Microbiome Research, Department of Mole... 阅读全帖 |
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C*I 发帖数: 4736 | 38 lubbock34,又名“胡汉三又回来了”,从名字判断,其年龄在53岁以上,职业应当是
个5毛。因为其马甲连续系列被多少穿戴使用,难说不是个5毛团伙。
最近这些天,lubbock一直拼命宣传病毒不是武汉所泄露出来的,明说暗示可能是美国
人投的毒。因此,刻意从bioRxiv上找来了一个matthew wong的未经正式发表preprint
的paper来佐证。说蝙蝠病毒不是新冠状病毒的initial病毒,穿山甲所带的冠状病毒才
是这次武汉病毒的原始宿主。为此,接二连三的在买买提开贴,带领一帮大小男女五毛
,乎着号子制造舆论风潮,误导视听,百般为病毒所解脱。
既然lubbock过来过去都是这个什么马来西亚人matthew wong的论文,那我们就看看这
matthew wong到底是个什么人物了。
按照bioRxiv的公开介绍,这watthew wong,只是一个大学本科/bs的学生,既没有硕士
学位,也不是phd candidate, 而是在 Alkek Center for Metagenomics and
Microbiome Research, Department of Mole... 阅读全帖 |
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发帖数: 1 | 39 Chinese Outbreak Virus Incredibly Deadly
Co |
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w********9 发帖数: 8613 | 41
不是SARS的变种
是sister
这类里已经有5个病毒是对人有害的。MERS也在里面。
至少好几个星期前是被发现跟云南蝙蝠冠状病毒有95%的相似。我记得还有几个冠状病
毒有90%以上的相似。
https://www.biorxiv.org/content/10.1101/2020.02.07.937862v1
Here, the Coronavirus Study Group (CSG) of the International Committee on
Taxonomy of Viruses, which is responsible for developing the official
classification of viruses and taxa naming (taxonomy) of the Coronaviridae
family, assessed the novelty of the human pathogen tentatively named 2019-
nCoV. Based on phylogeny, taxonomy and establishe... 阅读全帖 |
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g*q 发帖数: 26623 | 42 Multiple posts on Facebook, Twitter and Weibo claim that the United States
Postal Service (USPS) has stated it will no longer accept items destined for
China and Hong Kong following a global novel coronavirus outbreak. The
claim was repeated in several languages and by some Hong Kong media
organisations. The claim is misleading; USPS told AFP on February 12 it
would continue to accept items bound for China and Hong Kong but could
temporarily not offer time guarantees on those shipments; it clari... 阅读全帖 |
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s****d 发帖数: 1830 | 44 Shanghai banned entry into the city for all people and cars, authorities
said in a statement on Thursday. The measures were taken to control the
coronavirus outbreak and implementation started at midnight local time on
February 14.
Shanghai has at least 300 confirmed cases of the virus and one death.
However, fears exist globally that the real numbers of people with COVID-19
are significantly larger, with US officials stressing they do not trust the
Chinese official figures.
Breaking the News / ... 阅读全帖 |
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w*********r 发帖数: 42116 | 45 美国电影里经常是用血浆救命的,比如outbreak。不过这个办法在大陆行不通。病刚好
,为了自己身体,谁也不愿意献血。更重要的是,自己得了病,够倒霉的了,不如多死
些人,让自己痛快些。 |
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C*I 发帖数: 4736 | 46 发信人: Huangchong (净坛使者), 信区: Joke
标 题: 石正丽2015论文
发信站: BBS 未名空间站 (Thu Feb 6 19:21:33 2020, 美东)
摘要
sars和mers的出现表明跨物种传播病毒对人类具有威胁。
这里我们研究一种在中国马蹄蝙蝠里流行的SARS-相似病毒,SHC014。
使用SARS冠毒的反向遗传系统,我们把SHC014的spike蛋白装在了一个可以在老鼠里复
制的SARS病毒框架上,并对它进行了一些研究。这些结果显示,SHC014所属的2b类病毒
可以使用SARS的人类受体,ACE2。这种病毒可以在来自人的呼吸道的原代细胞里高效增
殖,达到跟SARS病毒类似的病毒滴度。而且,体内实验表明这个人工病毒可以在老鼠肺
里产生病理效果。
对现有的抗SARS免疫疗法和其他疗法的测试显示,这些方法都不太有效。抗SARS的单抗
没有中和病毒,抗SARS的疫苗没有产生有效的免疫效果。
(总结)我们造了一种全长的SHC014重组病毒,并证明它可以在老鼠体内和细胞培养的
条件下有效复制。我们的工作提示SARS有可能再次从蝙蝠病毒传到人类。
(说明... 阅读全帖 |
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b*********3 发帖数: 1709 | 49 【 以下文字转载自 USANews 讨论区 】
发信人: cellcycle (vacoule), 信区: USANews
标 题: 外媒报道说:习早就是知道了,1/7 就给命令了!
发信站: BBS 未名空间站 (Sun Feb 16 19:14:06 2020, 美东)
Xi had early knowledge of coronavirus severity, speech shows
In the early days of the epidemic, which has been one of the biggest
political challenges of Xi's tenure, the president seemed to play a muted
role, partly fuelling criticism of the government's approach to the outbreak
. But during a speech Xi delivered February 3, which was published by state
medi... 阅读全帖 |
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