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The Logic Behind A 14-Day Quarantine After Travel Or COVID-19 Exposure : Shots - Health News What's behind the "14 days of self-quarantine" guidance after exposure to someone with COVID-19 or after travel from a place with a high number of cases? Think of yourself as a potential incubator.
NPR logo The Science Behind A 14-Day Quarantine After Possible COVID-19 Exposure

The Science Behind A 14-Day Quarantine After Possible COVID-19 Exposure

A sign on the M8 motorway last week in Glasgow, Scotland. Jeff J. Mitchell/Getty Images hide caption

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Jeff J. Mitchell/Getty Images

地产大佬圆桌争锋:众筹能让房价降三成?

Jeff J. Mitchell/Getty Images

To stop the spread of the coronavirus, health officials have a favorite refrain: After being in a city or region where there have been a lot of COVID-19 cases, spend 14 days in quarantine even if you feel perfectly fine — don't leave your house. Coming from New York? 14-day quarantine. Arriving in Hawaii? 14-day quarantine. Been in Italy or China or Iran recently? 14-day quarantine.

"That's a long-standing public health practice, and it's called 'traveler's quarantine,' " explains Lindsay Wiley, a professor at American University's Washington College of Law. "Fourteen days is not a made-up number here — it's based on what we know so far about COVID-19, and it's possible that over time we'll see that number change as we learn more [about the virus]."

The 14-day rule is widespread because public health agencies around the world work together on these guidelines. In the U.S., the 2017年卫浴洁具行业四大新态势 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

无论黑莓和三星联姻这种事是否发生,时代的发展已经凸显了移动技术下一波创新(和诉讼)浪潮的所在:在日益移动化的世界中掌握权限控制方法,阻止企业遭到黑客袭击。(财富中文网)
In a blog post announcing the deal, Mr Cahan said although mobile devices were shifting our daily routines, “most articles and web pages were formatted for browsing with mouse clicks. The ability to skim them on a phone or a tablet can be a real challenge – we want easier ways to identify what’s important to us.”

据《北京晚报》报道,最近公布的《凯度中国社交媒体影响报告》显示,由于社交媒体的负面影响,在1990年后出生的中国年轻人中,已有40%的人关闭了社交媒体应用的消息提醒功能。

inspiring
At the same ceremony in New York, Dominic Barton, McKinsey’s global managing director, awarded the Bracken Bower Prize for young business writers to Christopher Clearfield and András Tilcsik. Their proposed book would look at how businesses can manage the risk of catastrophic failure. The 15,000 prize goes to the best proposal for a business book about the challenges and opportunities presented by growth by authors under 35.
销量高峰每日售票量约1500万张,每秒售出近700张车票。
年龄:43岁
Wallace wrote the book after saying "yes" to everything for a year, a commitment which both advanced his career and landed him in a cult meeting. What the movie didn't show, however, is the sheer number of Internet scams Wallace signed up for. Apparently, saying "yes" all the time has its downfalls in real life.
STONINGTON, CONN.
准备接收附近酒吧发布的微博广告吧
1.Shailene Woodley

"The incubation period varies from virus to virus and sometimes from host to host," says Rachel Graham, a virologist at the University of North Carolina's Gillings School of Global Public Health.

For the virus that causes COVID-19 — its official name is SARS-CoV-2 — researchers have found that the typical incubation period is about five days. About 97% of the people who get infected and develop symptoms will do so within 11 to 12 days, and about 99% will within 14 days.

Canadian border agents are handing people entering Canada a sheet from the Public Health Agency of Canada that instructs them to self-quarantine for 14 days and monitor themselves for any symptoms that might signal COVID-19. Selena Simmons-Duffin/NPR hide caption

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Selena Simmons-Duffin/NPR

毫无疑问,全世界的肠胃病学家都会感谢Emmanuel Ben-Soussan和Michel Antonietti,因为他们的研究给出了医生该如何进行结肠镜检查的推荐,从而让他们的病人发生气体爆炸的可能性降至最低。
对可穿戴技术有兴趣的不止是科技公司。梅赛德斯-奔驰(Mercedes-Benz)正在将移动体验移植到可穿戴设备上,而维珍航空(Virgin Atlantic)正在试验性地探索谷歌眼镜在顾客服务上的应用。

《巴克斯托姆》(Backstrom),Fox,1月22日播出。去年,福克斯推出根据一部澳大利亚电视剧《法庭浪子》(Rake),由格雷格·金尼尔(Greg Kinnear)主演,讲述一个自毁律师的故事。那部剧没成功,但现在Fox又试着推出了一部根据瑞典系列小说改编的自毁侦探的故事,由《办公室》(The Office)男星雷恩·威尔森(Rainn Wilson)主演。这部剧由Fox的系列剧《识骨寻踪》(Bones)的编剧哈特·汉森(Hart Hanson)主创,但在试播集里,威尔森饰演的巴克斯托姆看上去更像豪斯医生(House),而不像《识骨寻踪》里的角色。
这样生意繁忙时,调酒师就能腾出手来多做几杯酒。
Video editors likely benefited from the same factors that caused the increase in photography jobs. It stands to reason that this kind of work expands alongside the need for increasingly sophisticated and appealing website designs.
女子200米蝶泳——刘子歌、焦刘洋

Watching Under the Skin again brought to mind another comparison: Orson Welles – the Welles who succeeded in creating a hoax martian invasion on the radio and who, in F for Fake (1975), got his partner Oja Kodar to walk around the streets in a miniskirt, secretly filming the lascivious expressions of the non-actor guys looking at her.
单词stable 联想记忆:
n. 行星
Stand: Facebook CEO Mark Zuckerberg took a stand for immigration reform
新建的房产将给那些财大气粗的租房者提供奢华的居住选择,它们大多位于曼哈顿以外的行政区。根据花旗居屋的数据,在布鲁克林,预计有6527个新的出租单元,将于明年(2015年——译注)投放租赁市场,比曼哈顿3802个单元多出近一倍。

An illustration created at the U.S. Centers for Disease Control and Prevention conveys a likeness of the coronavirus that's behind the current pandemic. CDC hide caption

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CDC

鲜菜价格同比上涨13%,助推食品价格同比上涨3.7%,涨幅比上月扩大0.5个百分点。
The Beijing Tourism Development Commission noted that the country's battle with pollution is another obstacle cities face in attracting inbound tourists.

CDC

Against: Opening so early in the year outside of awards season could hinder its chances.
People with Type A personalities are often high-achieving "workaholics". They push themselves with deadlines, and hate both delays and ambivalence. People with Type A personalities experience more job-related stress and less job satisfaction.

但当格雷泽给我们带来《皮囊之下》,这部经过他长期酝酿的,由荷兰作家米歇尔·法柏的科幻小说改编的电影时,真是让人惊叹:欢快,不安,大胆。斯嘉丽扮演的外星人藏于人类的皮囊里,穿梭在格拉斯哥街道和商场,不亚于一位一线明星。现实生活中的路人在镜头中完美的展现,而隐身的约翰森面无表情的估算着三个地球人可被利用的热量值。接着演员带着被色诱的人类离开人群,来到她自己的地方:一个神秘的黑暗的洞穴中。在这里,情色恍惚间,人类贡献自己的肉体,被囚禁,被养殖成为食物,谁知道呢,又或许是人类的灵魂。
当新员工迈入QuikTrip位于塔尔萨的总部时,他们可没功夫去害羞:刚开始的几天,他们的办公桌上都摆着满满一大桶糖果。路过的同事常常停下来做自我介绍,顺手也抓块糖吃。
Falke’s fall from grace is sad, but nothing compared with eBay. The company I thought I would love forever for supplying my entire wardrobe and the contents of my house told the New York Times: “We are passionate about harnessing our platform to empower millions of people by levelling the playing field for them.”
中国政策制定者的任何开始减持国内巨额储备的决定,都将对市场产生巨大影响。

我曾被一位CEO要求雇用一位有着乌黑长发的长腿美眉,虽然她的能力不强。还有一次,我被要求不要雇用有小孩的应聘者,因为公司已经雇用了太多为了看足球赛请假的员工。这种事经常发生。
For the first time, it’s a blend of two colors: Rose Quartz (a kind of mineral pink) and Serenity (a light blue). On the company’s website, the colors flow seamlessly into each other so that it’s impossible to tell where one begins and the other ends.
The 16-year-old surnamed Zhou on April 24 poured pesticide into the water dispenser in the classroom, apparently in an act of revenge against classmates who disturbed the class and affected Zhou's studies, the Chongqing Morning Post said.
根据美国海洋和大气管理局的数据,美国本土今年1月至11月的气温是有史以来每年前11个月的最高记录。2012年还将超过1998年,成为美国有记录以来最热的一年。

生于缅甸皇室的杨金秀于7月31日去世。她拒绝了与生俱来的权利,成了一个女扮男装的军阀和鸦片走私犯。
Will Indian Prime Minister Narendra Modi try any more unorthodox economic experiments
圣保罗报的民意调查是基于在贝洛奥里藏特(Belo Horizonte)的米内朗球场( Mineirao)对693名球迷进行的采访,统计误差为4%左右。
Agricultural raw materials, especially the so called soft commodities such as sugar, coffee and cotton, have been among the top performers this year.
2016年重庆市GDP增长了10.7%,达到了1.76万亿元人民币。贵州和西藏分别实现了10.5%和10%的GDP增长。

bacteria
由于新出口订单增幅与上月基本持平,新订单总量增长趋缓。但就业流失加速,投入品价格增幅收窄,企业对客户收取的价格略有回升。
“有1400人出境去参加圣战,加入叙利亚和伊拉克境内的恐怖主义组织。” Valls告诉BFMTV。
It is also reported that Chinese citizens made 1.26 billion cinema visits in 2015, a roughly 51 percent increase from a year earlier.
预测:达福目前可能是最佳男配角的领跑者。

北京市旅游发展委员会指出,污染问题是中国在吸引外国游客入境旅游的过程中面临的又一障碍。
首尔坚称这些活动分子有派发单张的民主权利,但要求他们不要过度激怒北韩。
Company: BooginHead
WASHINGTON (MarketWatch) — The U.S. economy finally got a big jolt of energy in 2014 after the lamest recovery since World War II. And 2015 is shaping up to be an even better year.

你是不是觉得你游刃有余,悄悄找工作的能力简直就是职场届的詹姆斯邦德。只需利用手腕上的内置摄像头戒指便可造出一份伪造的牙医预约,并摆好电脑屏幕偷偷修改你的简历。当你沾沾自喜喝着搅匀的马蒂,或是冰咖啡时,候殊不知你的遮羞布已经被掀掉啦。你的老板当然得找你“喝茶”。
节目16 武术《少年中国》,赵文卓 范龙飞 侯英岗
But that hasn't stopped scientists from growing actual human brains in a lab. Starting with nothing but stem cells, scientists in Austria this year managed to create brains equivalent to those in nine-week-old fetuses. These miniature brains are the size of peas and are incapable of thought—so far. The one thing keeping the brains from growing beyond this stage and becoming fully functional is that they have no blood supply.
由美国演员Jared Leto领衔的“火星三十秒”拿到了最佳另类音乐奖,同时还有Lana Del Rey,Lorde,The XX和Imanine Dragons等人提名。
目前还不清楚绑架者的身份以及他们的目的。
I am here to speak for the countless animals dying across this planet because they have nowhere left to go. We cannot afford to be not heard. 我为这个行星上无数正在垂死的动物而演讲,因为它们几乎已经无处容身了。

Michael Smurfit Graduate Business School at University College Dublin showed the best overall progress, moving up 21 places to 48. Guanghua School of Management at Peking University returns to the ranking at 38, after missing last year due to a low response rate from participants.
如果时间允许的话,Fossil建议逐步完善你在领英上面的简介(这样可以不会太明显)或者最好的是你还没找工作的时候就完善它。
The Raptors entered February as the team that most needed to make a move: their hot start was fading, their defense wasn't up to snuff for a contender, they had a massive hole at the four, and they felt added urgency to make the most of Kyle Lowry's prime in advance of his upcoming free agency.

现今和未来的科技都基于多重技术,而每一种技术都在发生着改变、并和其他技术交互。这让我们的科技产品,像是互联网的东西、电话、笔记本等等变得不稳定,这同时也让消费者感到厌恶。就说说你们手机里的应用,有多少你是真正在用的?又有多少真正能让你的生活变简单、变快捷、变得更有趣?我认为消费者对此的嘲讽情绪会上升,科技带给他们的愉悦感会被失望所取代。这会给硬件和软件的开发者造成压力,从而让他们追求最无趣的产品品质:稳定性。
But the 3D version of the mascot image failed to dodge bullets, as critical netizens sneered at this version: "Reminds me of green and red lights." "Lost all the flair of that ink painting" "What are those balls under its ears?" "It is so ugly that I just want to cry."
挪威诺贝尔和平奖委员会表示,希望这次的颁奖有助于制止在很多国家内仍然存在的对女性的压迫。
adj. 泰然自若的,镇定的;摆好姿势不动的,静止的;平
But there's little doubt this was also an 'acqui-hire,' in which the person being bought is just as important as the product. D'Aloisio is now working full time in Yahoo!'s London office, and his youth, his energy and his undeniable it-factor have brought the formerly musty tech giant a much-needed injection of cool. Yahoo! CEO Marissa Mayer -who lends the company some of her own it-factor-praises his 'commitment to excellence in design and simplicity' and says she is 'inspired by the creativity and tenacity Nick brings to his work.'