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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

谁来为规划局团购的191套低价房埋单

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 燕郊7月开始众多楼盘降价 业内称只是暂时 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

周二,她在给客户的一封信里提出了下面几个观点,令我耳目一新:
In the original casting, Michael Keaton was set to play the character. However, ABC executives begged the writers and producers to keep Jack alive. They believed the character was too likeable to die off so quickly. The writers agreed. Michael Keaton was not interested in signing up for a long-running show. Instead, the role of Jack was given to Matthew Fox. The rest is TV history.

The decaying feet, some dating back to 1967, were being 'cleaned up', plumped up and whitened at the 'foul-smelling' plant using bleach and other chemicals, before being prepared for sale.

这是继2016年我国首次同步调整企业和机关事业单位退休人员的基本养老金水平后,我国再次做出同步调整。
Nepal remains a fabulous choice for budget-conscious travelers, whether it's the country's world-famous trekking routes or the wildlife in the southern region. Travel costs per day are as low as $50 on average.
But that moment, try as Google might, has yet to come. Some reports have named 2014 as the year when wearable devices will hit the mainstream, but a newer study from L2, a digital research firm, confirms what many have been quietly fighting for: wearables are still not socially acceptable, creating a significant hurdle to further sales.
PwC, the accountancy firm that has been responsible for counting Oscars votes for 80 years and ensuring that the correct envelopes are handed to presenters, swiftly apologised to the films, the presenters and the audience for giving the prize announcement for the wrong category to Beatty and Dunaway.
答:和青木桑一起处理分镜真的是一件很快乐的事呢。有一种“队伍里会有青木桑是毫无疑问的吧“这样的感觉。有了他,相信动画的表现就不会有问题了呢。
尽管谷歌已经竭尽所能,那一刻却依然还未到来。许多报告都声称,可穿戴设备将在2014年成为主流。不过来自数字研究公司L2的最新报告证实了许多人正在默默为之努力的一件事:可穿戴设备仍然没有得到社会的广泛接受,要扩大销量依旧障碍重重。
The company advises consumers or businesses using any of the passwords on the list to change them immediately. Splashdata warned that even passwords with common substitutions like "dr4mat1c" can be vulnerable to attackers' increasingly sophisticated technology.
Then why do you go out and do the things you tell us not to do? 你们大人为什么去做与你们教导孩子相反的事情呢?

"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

Without the cut, Hollande would have earned 255,600 euros a year ($274,522), second only to Obama. Now he makes $198,700. Famously, his personal hairdresser makes $132,000 a year.
This umbrella protects your dogs from the sun and rain.

3. Kate Upton
"That of course is in keeping with all of the developments that we have seen in China in recent years, including the current enormous emphasis on innovation as a major component in the transition of the Chinese economy from 'Made in China' to 'Created in China'," he said.
Unlike MBAs, masters in management are targeted at those at the beginning of their career.
伊法斯夫拉腾以英国独立党(U.K. Independence Party)为例,它的官方平台力主脱欧,但是面向选民的宣传中又强调移民对经济与文化的影响,她说这是一种混合了务实与民粹的论调。

This year so far, Stephen Chow’s The Mermaid has made $526 million since its release in early February during Lunar New Year.
Belmonte's 1950 ticket will be displayed at a Zurich museum that is set to open in 2015, according to Jerome Valcke, FIFA's secretary general. "This is something rare we would like to have for the museum," he said.
The 500 brands come from 28 different countries, among which nearly half, 227, are from the US.
不管怎么样,这就是这位看起来不太可能的,但正在竞选佛蒙特州州长,13岁候选人桑尼伯恩背后的逻辑。佛蒙特州是美国仅有的两个对竞选州长无年龄要求的州之一。
With Capital Economics estimating that global economic growth will edge up to 2.8 per cent this year, from 2.5 per cent in 2016, “the exports of the emerging world’s net commodity exporters should rise by about 20 per cent year-on-year in dollar terms,” he argues.

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

It is based on a survey of business schools and another of their alumni who graduated in 2013.
奥巴马将迎来第二个任期,摆在他面前的任务依然很艰巨:如何处理1万亿美元的高额年度财政赤字,如何削减高达16万亿美元的国债,如何改革开支高昂的社会事业,如何应对党派斗争激烈陷入僵局的美国国会等等。

CDC

2013年排名:14
该学校校友的总体满意度为95%,比伦敦商学院(London Business School)和德国WHU奥拓贝森管理研究院(WHU Beisheim)高出两个百分点。

但是更让人兴奋的是,魔术师约翰逊是一个人脉广泛且备受尊敬的名人堂球员,他看起来也能知人善任,新经理罗布-佩林卡是一个老谋深算的交易者,他在联盟人脉也很广。
"We have called the police and collected evidence to protect the company's reputation. Those who leaked the nude pictures will be punished according to law," the announcement read.
Chester Bennington
该网站声称,“越喝,你(和酒瓶)就越聪明,但实际上你喝得越多,你就越醉,脑海中保留的信息也更少。

汇丰发布的正式PMI指数从10月份的50.4降至11月份的50.0,这是6个月内的最低读数。
我更愿意和别人保持距离
However, one lawyer, who prefers to remain anonymous, says Teach Firsters’ prior experience and autonomy in a classroom can mean they feel frustrated starting at the bottom of an organisation’s ladder again.
ac+cur关心+ate→一再关心,弄精确为止→准确的,精确的

13. iPhone 提醒
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。
And while you are at it, don't forget to celebrate the imperfections. While on a 10-day trek in the Himalayas, I learned that imperfections are beautiful too. The rough edges of the mountains, the heavy hail storms in the middle of the afternoon, were "inconvenient" but added to the beauty of the trek. I am acutely aware now that in my pursuit of perfection at work, I have often failed to recognize that imperfections are also a core part of our identity that needs to be preserved and not always changed.
说到底,我预期这些新的领导人将开始从更广泛的候选人中选拔人员,并把不同背景的人任命为自己的直接下属,从而驳斥那些根据当前的失衡来外推还需数十年才能实现领导层男女平衡的悲观者。
Helu came in fourth in Forbes' 2016 list of 1,810 billionaires, behind Gates, Zara's Amancio Ortega and business mogul Warren Buffett, respectively.

Over 90 percent of them attended schools in English-speaking countries, such as the US, the UK and Australia, and over 70 percent pursue at least a bachelor's degree, according to the MOE.
另一些人则采用一些颇具创意的告别方式。人力资源公司OfficeTeam邀请美国600位人力资源经理透露一下他们最近耳闻目睹的最古怪离职方式。现在就让我们一起来欣赏一下吧:
Though the Dutch financial markets then had none of today’s technology, they employed many of the same practices that traders use today. Investors bought securities, sometimes borrowing money with loans secured by the shares they were buying. In today's language, they bought shares on margin. Lenders protected themselves by demanding a “haircut” – collateral in cash or securities that exceeded the loan amount by a specified percentage. If the value of the securities dropped below that specified percentage, the lender would demand that the investor put up additional money to stay in line with the haircut. If the investor couldn’t come up with the added margin, the lender was entitled to liquidate the securities and recoup the loan amount.
While oil prices may rebound in 2015, they almost certainly won't return to $100 a barrel any time soon, barring a geopolitical crisis in a major petroleum-producing region. So the gift will keep giving this year and further feed an accelerating U.S. recovery.
"We are also witnessing a positive progress of diversification," he said. "In the past, most Chinese companies' patent filings were concentrated in the ICT sector, but now there are increasingly patents filed in engines, turbines, sports, automotive, and biotechnology sectors."

Form without content. Which is why devolving to such familiar forms seems like a safe bet, and why it really isn’t. It’s empty and disposable — which is in turn why the 1960s keep being identified as a “trend,” with the associated implication that at some point they will also be identified as “over.” Even though that “over” has yet to come.
n. 部分,份,命运,分担的责任
据中国与全球化研究中心秘书长苗绿表示,因为中国正大力参与全球合作,因此中国正试图吸引更多具有国际背景的学生。
祝你在新的一年里身体健康,多福多寿。

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['s?:kjuleit]
清华大学(Tsinghua)与欧洲工商管理学院(Insead University)合办的Tiemba项目排名上升两位,在2015年全球EMBA排行榜中摘得桂冠,而Trium项目的排名回落至第三,仅在头名位置维持一年时间。
根据中国海关总署(General Administration of Customs)发布的数据,12月份以美元计的出口额同比减少6.1%至2094.2亿美元。这一跌幅比经济学家预期的中数多了2.1个百分点,也大于11月份修正后1.6%的跌幅(修正前该数字为增长0.1%)。
深受大众喜爱的电视连续剧《仙剑奇侠传》的电影版本于今日在浙江正式开拍。
“温总理的讲话重点提到了经济和社会发展。中国政府为实现建设繁荣社会这一目标付出了巨大的努力。”Irene Giner-Reichl, Austrian ambassador

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overall
周二,萨尔州成为德国第一个禁止外国政客拉票的地区。德国数个地方议会基于消防安全等技术原因,取消了土耳其部长们原计划的拉票集会。

identical
A few people took advantage of technology:
It was not an auspicious start to the new year for bitcoin investors.
他告诉《中国日报》:“中国医生每天要看多少病人?可能超过50个。我们怎么可能有时间和精力做研究或发论文呢?”
谷歌的品牌价值现在超过了1090亿美元,比苹果公司要高大约20亿美元,这使其成为了全世界最赚钱的公司。