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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

国内首部建材节能环保标准修订工作已启动

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 陶瓷大师王锡良名誉维权索赔1元 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

Jackie Chan, a kung fu star and a member of the CPPCC National Committee, raised his experiences about smoking bans in China and Singapore as an example. During a business trip, his colleagues still smoked after a warning from a security guard in Zhuhai, Guangdong province, but they didn't dare smoke when they arrived in Singapore because "it was strict about smoking there".
Agriculture/forestry/husbandry/fishery and the service industry offer the lowest pay to new grads, at 3,347 and 3,115 yuan a month on average.

NBS senior statistician Sheng Guoqing attributed the slowdown mainly due to a 1.4-percent decline in food prices, which were down for the first time in 15 years.

供给侧结构性改革初见成效;
In this April 24, 1984, file photo, from left, Steve Jobs, chairman of Apple Computers, John Sculley, president and CEO, and Steve Wozniak, co-founder of Apple, unveil the new Apple IIc computer in San Francisco
This makes China the country with the second most number of universities included in the Global 400 Subjects, according to the QS rankings. This is only after the United States, which has 164 universities included in the Global 400 subjects. The UK comes third at 78 universities.
?There's generally booze wherever 007 goes and alcohol does lead to sex. Liking alcohol was the biggest indicator of who has sex on the first date.
我们当中很多人都有八卦抱怨的习惯。但是如果做的太频繁的话,工作恐怕就不保了。所有的这些会带来一个同样的结果:变成了老板的眼中的麻烦。一般来讲,老板要确保自己的团队有正面的能量,团队中如果有人是消极的,会有损他的形象。消极的员工在高级管理层中被认为是“癌细胞”,这是因为“他们早晚会被割除”。如果你有怨念的话,一个好的办法就是私底下直接和老板对话。 千万不要一开始就拉拢人心寻求支持。
May your New Year be filled with special moment, warmth, peace and happiness, the joy of covered ones near, and wishing you all the joys of Christmas and a year of happiness.愿你的新年充满温馨,祥和,与亲人团聚的快乐,祝乐陶陶,新年乐无限。
Civil War takes place after the events of Avengers: Age of Ultron, when the government decides that the Avengers should work under them and not on their own. Steve Rogers, aka Captain America, is against this idea whereas Tony Stark, aka Iron Man, is with the government. This leads to a conflict between Captain America and Iron Man.
在此次数据发布前,澳新银行(ANZ)经济学家表示他们预计1月份通胀将回暖,原因是粮食价格上涨,此外他们预计商品价格走低也会对CPI造成影响。

"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

STONINGTON, CONN.
U2乐队主唱波诺、主吉他手"刀刃"和蒂娜·特纳联手合作,共同完成了这首最狂野的007电影主题曲。你会被这首歌的演唱者吸引,并且愿意为她做任何事情。在电影《黄金眼》的主题曲中,蒂娜·特纳在《黄金眼》里面所展现的性感是我们一生都无法企及的。007系列电影主题曲从未如此甜蜜性感,好似歌曲里注入了性激素。

这样的要求不可谓不苛刻。现在,有上千个供应链岗位正虚位以待。如果你希望谋求此类职位,可行之策是先接受物流培训。目前有许多学院和大学都提供此类培训,其中有些是在线课程,如美国宾州州立大学(Penn State)就提供在线供应链管理研究生培训,并颁发证书。
在此次上榜的5所中国学院当中,上海高级金融学院排名最高,领先于北京大学光华管理学院(Guanghua School of Management at Peking University)和清华大学经济管理学院(School of Economics and Management, Tsinghua University),后两家学院分别排名第17位和第18位。
Industrial production expanded 1.4 per cent month-on-month in October, the quickest pace since a 4.1 per cent rise in January. It was better than the 1.1 per cent gain in September, but still fell short of economists' expectations for a gain of 1.8 per cent.
Best chances: Dafoe is probably the current front runner for best supporting actor.

中央纪委国际合作局局长腊翊凡表示:“在中共中央的领导下,我们将扩大与有关国家的司法合作,使腐败的外逃人员不存在“避罪天堂”。
Time Management
Meanwhile, 78 percent of the civil service jobs offered this year are posts at county or district levels, as the central government seeks to steer more college graduates to jobs at city and county levels, he said.
根据这个盘点,“哥”无疑是今年网上最流行的词。最热的两条流行语都提到了“哥”。在汉语里,这个“哥”被用来指代自己。
《财富》美国500强公司苹果(Apple))已宣布,将从现金中拿出300亿美元用于股票回购。这个消息让投资者很高兴:股价暴涨,甚至在消息发布一周后,这只股票相对于标准普尔指数在这7天上涨了12%。苹果有一项规模更大、总额高达1300亿美元的资本回报计划,将一直延续到2015年,而这些回购就是这项计划的一部分。

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

《速度与激情》则为收入最高的外国影片,位列该榜单的第二位。
泡沫气球是泡泡和气球的混合体。

CDC

Yet the pizza is far from the first recipe to incorporate a bit of the precious metal. Earlier this year, Bj?rn DelaCruz, the owner of Filipino restaurant the Manila Social Club, in Williamsburg, New York, created the pricey Golden Cristal Ube Donut.
她的设备使用了碳纳米管来检测铅的存在。据报道,数千个美国供水系统都有铅污染的问题。

associate
"The longer people sit out of the job market, the harder it's going to be for them to re-enter," Frederickson says.
In 2014, the actress Tilda Swinton wore false teeth in four movies: “The Zero Theorem,” “The Grand Budapest Hotel,” “Only Lovers Left Alive” and “Snowpiercer,” a film directed by Bong Joon-ho. In this thriller, Ms. Swinton plays the cruel and calculating Minister Mason, distinguished by a giant pair of glasses and a mouthful of bulky, misshapen choppers.
台湾电影无缘2012奥斯卡最佳外语片

19. 前进直至消失。昆汀·塔伦蒂诺(Quentin Trantino)用70毫米胶片拍摄了新片《八恶人》(The Hateful Eight),这部影片将在将近100家影院上映,它们和全国大多数影院一样,通常使用数码放映。不管你对塔伦蒂诺有何看法,你都应该去影院看《八恶人》,这样你就可以自己看看,这个行业被迫转向数码,对电影究竟产生了多大的影响。
伦敦博蒙特·内森顾问公司(Beaumont Nathan)的联合创始人雨果·内森(Hugo Nathan)说:“新投资者对早期绘画大师的作品有兴趣,不过他们想要的是杜维恩(Duveen)卖给强盗大亨们的作品。他们想要名作。”他指的是英国艺术交易商约瑟夫·杜维恩(Joseph Duveen),他把很多伟大的艺术品带去了美国。
我国经济基本面好,商业银行资本充足率、拨备覆盖率比较高,可动用的工具和手段多。对守住不发生系统性金融风险的底线,我们有信心和底气、有能力和办法。
['pr?ut?k?l]

n. 回想,记忆,纪念品
脸型。不要吃!要瘦!瘦出能切开黄油的颧骨。
Life's ups and downs
[k?m'pein]
“If they, say, delay a customary process for Korean imports and take other retaliatory measures on Korean products, there is nothing Korea can do about it,” he said.

The former pupil at Audenshaw's Poplar Street Primary is studying at Withington Girls' School and starts at Altrincham Grammar School for Girls in September. She lives with her parents, Neelanga and Shiromi, who moved to Manchester from Sri Lanka in 2001. Dad Neelanga, 44, praised Nishi's first teachers at Poplar Street Primary. He said: 'We knew very early on that she was gifted. She started reading and writing very early and was became very good at mathematics. We gave her challenging, interesting things to do. As a parent, you do not want their talents to be wasted, but there has to be a balance with their childhood. She is just a normal 10-year-old, just like any other 10-year-old really. She loves reading, cycling and walking, and we're all very proud of her.'
Charli XCX, 'Number 1 Angel'
《失常》,导演查理·考夫曼(Charlie Kaufman)与杜克·约翰逊(Duke Johnson)。
在交易截止日到来前,看清楚他们会往哪个方向走这件事将会十分有趣。他们有很多靠得住的球员团结在布鲁克-洛佩兹身边。
repertoire

The Warriors played pre-season games in China in 2013 against the Los Angeles Lakers, but it will be the first time the Timberwolves visit China.
The show’s sense of humor remains keen without relying on nudity, swearing and sexting. This gives the show a refreshing aura in an age where shows are constantly trying to push the envelope in terms of racy content.
D'ALOISIO BEGAN designing iPhone apps nearly the moment the app store opened in 2008. He was 12 years old, working on a Mac in his bedroom in the London district of Wimbledon. Because he was too young, he signed up for the Apple developer's license using his father's name. He'd taken no formal computer science classes at school, and neither of his parents (Diana and Lou, a lawyer and a business executive, respectively) knew much about tech. Instead, he learned how to program almost entirely by himself, scouring websites and watching instructional videos.
'This child is going somewhere big, you mark my words.'

Based on the children's books that goes by the same name, this movie follows the adventures of Mowgli through the Jungle as he tries to discover himself. He comes across several creatures in the Jungle, played by various actors, who make his journey difficult.
科学院说:“今年的诺奖关注的是经济学的一个中心问题:如何尽可能适当地匹配不同市场主体。”
下面是今年最令人难忘的四个设计,包括参与塑造这些造型的一些艺术家们的评论。
科学家上周五发表报告显示,去年是自1880年记录开始以来,地球上最热的一年,对温室气体排放失控的危险发出了更强的警告,削弱了反对气候变化者认为的全球变暖已经停止的观点。
不过,漫长的收缩期也符合正在放缓的中国经济的总体趋势。
Kate Winslet is another Brit who’s opted for the loo for her best actress Academy Award, which she was awarded for her complex role as a concentration camp guard in the 2008 adaptation of Bernhard Schlink’s novel, The Reader.

Net interest margins — the difference between interest paid on deposits and interest gained from loans — suffered as China lifted its remaining controls on the interest rates paid on deposits. The average margin declined by about 46 basis points to 2.54 per cent in 2015.
Dawn Hudson, Academy CEO:
But this has begun to feel less like a relevant statement about what women want now and more like a retreat; an assumption, which I would characterize as false, that the past is a safe place to dress.

时报影评人曼诺拉·达吉斯(Manohla Dargis)与A·O·斯科特(A. O. Scott)分享他们挑选的年度最佳电影。
-
Best wishes for the holidays and happiness throughout the New Year.
Amazon, Starbucks and Facebook have seen their brand values shoot up in 2016 compared with 2015. Amazon’s 59 per cent rise in value to $99bn and seventh place ranking, is partly due to its ability to create demand and not just satisfy it, according to Elspeth Cheung, head of BrandZ valuation at Millward Brown. She says Amazon’s one-hour delivery service has put pressure on other retailers to speed up delivery times while the online retailer’s move into logistics poses a threat to courier services UPS, FedEx and DHL.
China’s retail sales softened as industrial production and investment held more or less steady in spite of a weaker showing from exports last month.