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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

冬奥引爆张家口房价 贫困县迈入万元时代

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 房企扎堆改名 “去地产化”信号越来越明 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

不会。华尔街策略师预测美国政府的10年期借贷成本将在未来一年攀升至3%以上,这话就像尴尬的办公室聚会一样是圣诞节那段时间的固定节目。鉴于美联储退出量化宽松和美国减税,今年的预测看起来更有可能实现。然而,压低通胀和长期债券收益率的长期重大因素依然存在,并且仍然被低估。2018年美联储将至少加息三次,但10年期收益率不会突破3%。
‘Unfortunately, while the newest episode may be a fantastic addition to the Star Wars franchise, ‘starwars’ is a dangerous password to use,’ said Morgan Slain, CEO of SplashData, Inc.

The highest ranked of these is Fudan University School of Management in Shanghai at 40, down eight places on its previous rank in 2014.

12. Zoho CRM
Be prepared to save his life on numerous occasions.
足球赛艇皮划艇帆船
《江城警事》(Battle Creek),CBS,3月1日播出。重磅剧就是会带来这样的改变。文斯·吉利根在十几年前就为这部亦敌亦友的警探搭档剧写好了试播集剧本,当时他还不是《绝命毒师》与《风骚律师》的主创。如今它终于被CBS拍成13集连续剧了。《法律与秩序:特殊受害者》(Law & Order: SVU)和《我为喜剧狂》(30 Rock)的主演在剧中饰演一个当地警探,《拉斯维加斯》(Las Vegas)主演乔希·杜哈明(Josh Duhamel)饰演一个老练的联邦调查局探员,两人在密西根州巴托溪的塞里尔城共事,相处得很不自在。
克普克表示,就1994-95年墨西哥汇率危机而言,三个因素都起了作用,当时美联储开始以25、50甚至75个基点(1994年11月)的加息幅度进入紧缩周期。
Internet tycoons had heated discussions on the promise of artificial intelligence (AI) following the historic victory earlier this month for Google Inc's AI-powered AlphaGo over South Korean Go master Lee Se-dol.
May you have the best New Year ever.愿你度过最美好的新年!
香港没有这样的熔断机制,由中国内地企业股票组成的H股指数(香港恒生中国企业指数(HSCEI))周一下跌不到4%,成交量也只是寻常。人们原本可能以为会更加惨烈。中国内地的散户投资者既可进入内地股市,也可进入香港股市——通过沪港通(Stock Connect)和一个有漏洞的体系——而且,如果你无法卖出你想卖的,你就卖你能卖的。一直最不看好中国经济的H股境外投资者也可能被认为是卖方。然而,尽管沪市周二开盘进一步下跌3%(之后出现反弹),香港的H股却依然保持坚挺。

"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

其中涉嫌售假的占比近45%,同比去年上升18.2%。消费者差评、频繁退货、投诉案例也很多。部分商家通过虚假低价的商业陷阱来促销商品。
如果你有什么问题,就到我的办公室里来讨论,别把我堵在厕所里。

Only two people know the Oscars winners list and supervise the counting procedures - PwC tax adviser Martha Ruiz and Brian Cullinan an accountant.
全球性肥胖
Maybe 'Melo's mini-fro is the missing key to an NBA Championship for the New York Knicks. Oh no, wait, the missing link is Jeremy Lin—but still, 'Melo's mini-fro wouldn't hurt the Knicks' title hopes.
玛丽亚姆·谢里夫(Maryam Sharif)

马丁沃尔夫(Martin Wolf)
designated
金奇(James Kynge)
Age: 53
7. Build a reputation.

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

Chinese exports rose at more than twice the rate expected in November, boosting the country’s trade surplus.
Don’t cry for the WTO

CDC

v. 屈从,死
Will the S&P 500 finish the year above 2,650

Winners: Pelicans
加拿大学校继续失利。今年的上榜学校只有3所,而去年为5所,而且这3所学校的排名都下降了6个位次左右。多伦多大学(University of Toronto)罗特曼商学院(Rotman School of Management)排名最高,为第65位,而加拿大女王大学(Queen’s University)史密斯商学院(Smith School of Business)在今年的榜单中垫底,排名第100。
The former Miss World Priyanka Chopra stands 9th on the world's most beautiful women of 2015 list. She is an Indian film actress and singer. She is one of Bollywood's highest-paid actresses and one of the most popular and high-profile celebrities in India. She has received numerous accolades, including a National Film Award for Best Actress and Filmfare Awards in four categories.
创始人的心态将为公司定下基调。消极、懒惰和理所应当的心态,不仅浪费时间和金钱,还会损害你的信誉。成功很大程度上取决于能否在犯错后从容地接受批评。直面挑战可以让一位普通的公司老板变成真正的领导者。

Gitanjali Rao是从10名参加决赛的选手们中被选出来的,他们花了三个月的时间与科学家们进行合作,来实现自己的想法。
对中国最大房地产开发商发起敌意收购的神秘亿万富翁姚振华已成为中国最富有的人之一,这凸显出了杠杆金融投资正如何推动私人财富取得巨大增长。
After a year of sexual harassment scandals that started in Silicon Valley and spread to just about every industry, women will try to capitalise on the momentum to push for permanent changes. And attention will focus on the plight of marginalised minorities, with so few black and Latino employees in the tech industry.
20. Best Advice for Movie Lovers In August, the scholar Wheeler Winston Dixon sounded an alarm: “If you go on Amazon and you see some great black-and-white film, and it’s going for $3, or any kind of foreign or obscure film, buy it, because it’s going out of print, and they’re not going to put them back into print.” Tens of thousands of films that were on VHS never made the jump to DVD or to Blu-ray, Mr. Dixon warns. And the brave new world of downloads (a.k.a. electronic sell-through) — well, tune in next year.

3. Learn from others.
Despite the fact that each market rebound ended up as a V-shaped affair, each successive rally was carried out with less and less individual stock participation. Glaring divergences between winners and losers, large caps and small caps, preoccupied the commentariat for most of the spring and summer. Deflationary concerns from Europe and the Japanese technical recession further confounded analysts, as Treasury yields and inflation indicators in the U.S. were driven lower despite the improving domestic economy.
该项目曾在2006年荣获亚军,并在2008年斩获冠军头衔。
但是随着西方制造业和工业的衰落,不少工薪阶层市镇也随之衰败,父母和祖父母们发现,下一代已经不能拥有他们曾经拥有的机会了。
7. "Suits" (2.6 million)

奇才队如果想要留在强队之列,需要尽快给球队动手术。我们已经看到了他们一直以来期待的全员奇才是怎样的水准。
现在似乎可以放心地预言,2017年余下时间会出现更多噪音、甚少进展,而这将继续对贸易和英国经济造成破坏。
The cart-topper's latest track, There's Nothing Holdin' Me Back, saw him beat out the likes of DJ Khaled 's Wild Thoughts ft. Rihanna, as well as Ed Sheeran's smash hit, Shape of You. and Daddy Yankee & Luis Fonsi's record-breaking Despacito.
未来数年时间内,截止2018年,支出将上升至1.3万亿美元。而1000亿美元的丙型肝炎药物支出及同等的癌症治疗费用,还有780亿美元的糖尿病治疗费用都将是构成支出上升的因素。
单词capacity 联想记忆:

James Bond Themes 1. "Goldfinger" by Shirley Bassey
By 2020, annual box office sales are expected to reach 100 billion yuan, according to industry estimates.
4.Avoid micromanaging
Baby Driver is so much fun, although it's not necessarily non-stop LOLs, it's definitely non-stop lowercase lols.

The city of 21 million people recorded 1.86 trillion yuan in total consumption in 2015, marking a yearly rise of 8.7 percent. Consumption contributed over 70 percent to the city's GDP growth.
Amid all of the current talk about whether government law enforcement agencies should be able to legally force Apple to unlock an iPhone to look for evidence, there is a machine available now at London's Fone Fun Shop that will find the four-digit passcode used to lock down an iPhone. And this device costs only $170.
鉴于她的成功,她再也无法过上平凡人的生活。
There are no right or wrong answers, just be honest with yourself.
单词regulate 联想记忆:
200911/88512.shtmlThe price of Chinese zodiac stamps commemorating the 1980 Year of the Monkey have rocketed to a historical high for a number of reasons, according to National Business Daily.

The recession may be over, but the job market recovery is lagging way behind. And experts say the situation may get worse before it gets better.
One of the country's largest clinics, JK Plastic Surgery Center founded by Joo Kwon, recently opened a hotel to better serve customers, who spend an average of $17,675 during a single visit.
The album is a refreshingly fun pop gem that traverses New Wave, electro-disco and dance-pop.

Will Smith had a very successful career in the late 80s and early 90s as the second half of rap duo DJ Jazzy Jeff and the Fresh Prince. But in spite of his financial success, Smith did not manage his money well. It's a pretty classic tale, really. New fame, lots of money, no future plans, and lots of fancy toys added up to a lot of overspending. This lack of oversight and fiscal irresponsibility landed him on the brink of bankruptcy. He owed the government back taxes that he had not paid.
By turns breathtaking, hilarious and disturbing, Jonathan Glazer’s extraordinary, erotic film achieves a rare blend of fantasy and realism
余秀华
日本总体排名第五,是亚洲表现最优异的国家。“原动力”排名第五,“前瞻性”排名第一。
但是航空公司在冬季假日期间的经营更加困难。2012年,大约有30%的冬季假日航班延误,高于2011年和2010年的航班延误率。你可以通过美国交通运输部的网站查看假日航班的统计数据。