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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

报价走高 挂牌量持续滑落 南京二手房市场 似乎也在放“暑假”

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 7月BHI持平稳状态 全国建材家居市场低位维稳 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

We will make solid efforts to pursue the Belt and Road Initiative.
Separate temperature measurements taken from satellites do not show 2014 as a record year, although it is close. Several scientists said the satellite readings reflected temperatures in the atmosphere, not at the earth’s surface, so it was not surprising that they would differ slightly from the ground and ocean-surface measurements that showed record warmth.

从技术上来说,这是东盟(ASEAN)十个成员国将本地区所有贸易协议纳入一个整体框架的计划。它也没有TPP在许多方面的雄心。

澳大利亚整体排名第八,这个位于南半球的国家,“生活质量”排名第四,“冒险指数”排名第九,教育排名第十。
他也承认由于他和Vonnie已经离婚了所以听说这封信的时候感情有些复杂。
The quality of its students makes LBS particularly valued. “Studying among so many talented people has instilled in me the belief that I can actually achieve something on my own,” comments one MBA graduate from the class of 2011.
For: Since it premiered at the Venice Film Festival, it's being wowing audiences.
为了缓解人口过多的问题,科学家研究出一项技术,可以将人缩小到只有5英寸高(12.7cm)。保罗(马特?达蒙饰)和妻子奥德丽(克里斯汀?韦格饰)决定把紧巴巴的生活抛在身后,自愿缩身加入一个全新的迷你社区。这一决定使得这对夫妇的人生发生了翻天覆地的变化。
Europe is finally recovering. Japan is also making significant progress. And emerging economies like India, China as well as Indonesia and others, their economic growth rates is likely to be maintained at high levels or likely to accelerate,” he said.
有的时候,老板挺糟糕的。但如果你觉得你的老板一直很差劲,占用了你的时间,是的,你该去找一份新的工作了。
维尔德斯在周一晚上的电视辩论中呼吁荷兰将土耳其大使驱逐出境。

"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

Soon after the conclusion of the 2016 national post-graduate entrance examination on Sunday, the Ministry of Education was informed of suspected leaks of exam questions.
['v?ksi:n]

To wish you joy at this holy season. Wishing every happiness will always be with you.
项目总成本:11.8万美元
While the political system will be fixated on preserving stability as new leaders take the helm, reduced economic flexibility could thwart Beijing's intentions to do so.
美因何而存在?为了回答这个问题,鸟类学家理查德?O?普鲁姆正试图令达尔文的一种观点重新流行:同一个物种中,动物对其同类的吸引力,不仅仅与健康和良好的基因有关。动物,尤其是普鲁姆博士所研究的鸟类,会做出主观的决定。他希望进化生物学家不要再“为欲望辩解”了。

4. HHhH
另外一件性玩具则显然属于中国皇室。
WORST GREETING
爱德华卢斯(Edward Luce)
That brought the balance of trade to $49.06bn, down about $4.3bn from November and coming in about $2.3bn lower than forecast.

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

Yes Man is a heartwarming blockbuster that explores what would happen if you answered "yes" to every question in your life. Jim Carrey's character takes on this challenge and ends up learning Korean, taking flying lessons, and getting promoted. He goes from being a pessimistic divorced man to an exciting trendsetter and finds a new girlfriend in the process. It might sound like fiction, but this movie is loosely based on a memoir of the same name by freelance radio producer Danny Wallace.
其实我一直都在等你提到篮网队的处境,既然你没说,那就我来说吧。林书豪已经因腿筋受伤缺阵几周了。他们是唯一有摆烂权利但是不摆烂的球队!

CDC

他们开始对无保障合同、不稳定的工作时间安排、微薄的工资以及依托优步(Uber)等在线零工经济平台的新形态工作感到忧心忡忡。总部位于巴黎的有影响力的富国俱乐部——经济合作与发展组织(OECD)将于2018年发布《就业战略》,其中可能会更加强调工作的质量和包容性。
ballroom

o Tesla is a car for rich people. With an average price of $85,000, it is safe to say that few Tesla owners are buying one to save money on fuel, and the car’s range limitations mean that a Tesla is never the only car in an owner’s garage. At some point, these same people will stop viewing Tesla as the flavor of the month, its order backlog will shrink, and Tesla will have to scrap for sales like other manufacturers.
A video of Bi Fujian, a popular television host, poking fun at a song from a Cultural Revolution-era opera about the Chinese civil war, with his own critical asides about Mao and the Communist Party, appeared online in April. Despite the government's efforts to contain its spread, it circulated widely, with some commenters defending Mr. Bi's opinions and his right to express them.
●"Woman arrested for defecating on boss’ desk after winning the lottery"
[?m'fibi?s]

伯利兹城靠近墨西哥和加勒比海,各处都是露天的街头小吃摊,为游客们提供了很多较实惠的用餐选择。
She argues, however, that the problems with lower liquidity of ETFs in Asia are a symptom of a fund distribution system that fails to incentivise ETF sales by intermediaries. “I don't think there is a quick fix, but you would see a pick-up if Asia moves to a fee-based model,” she says.
3.解决问题的好手
PwC公司已为奥斯卡计票并准备获奖信封逾80年,这是奥斯卡历史上第一次出现颁奖时拿错信封的乌龙事件。

But top managers at companies in the fields of scientific research and technology services saw their pay decrease by 4.2%.
CANCER: THE EMPEROR OF ALL MALADIES (PBS, March 30) Barak Goodman (“Scottsboro: An American Tragedy,” “My Lai”) is the director and Ken Burns is an executive producer of this six-hour series based on the Pulitzer Prize-winning book “The Emperor of All Maladies: A Biography of Cancer” by Dr. Siddhartha Mukherjee.
《大唐荣耀》于1月29日首播,在国内人气影评网站豆瓣上获得7分的评分(满分10分)。
The Amsterdam crisis began when a Dutch group known as the Seppenwolde syndicate made a big, contrarian bet on the shares of East India Company. Those shares had plunged in 1771 mainly because of losses in Bengal, but the company kept paying high dividends and covered up its shortfalls by borrowing money. Convinced that East India shares would quickly rebound, the Seppenwolde group aggressively bought them on margin. But instead of rebounding, the shares fell even further after the company slashed its dividend.
How do you feel about workingwith Ei Aoki again in Aldnoah?

The auction house says seven records in all were set at the Geneva auction including the highest amount ever paid for a yellow diamond - $16.3 million for the 100.09-carat Graff Vivid Yellow diamond ring.
Best chances: Sally Hawkins is only a fraction behind current best actress favorite Frances McDormand.
Joseph Keller、Raymond Goldstein、Patrick Warren和Robin Ball获此殊荣,他们的研究课题是“人类马尾辫中头发的运动及受力平衡”。
Most people’s impression of Sweden is that it’s cold, gloomy and beautiful. But that’s not the whole story. As the largest Scandinavian country with a small population, it’s a paradise for people who hate crowds and love their peace and quiet. It’s the perfect setting in which to enjoy the country’s local delicacies, such as fresh seafood, berries, and regional cheeses.
Even in jobs where you test applicants and those with the top scores are supposed to get the job, I've seen hiring managers fix scores to get the people they like.

在全球前50名女富豪中,中国大陆的女企业家占56%。
《华胥引》
我是说,让一个9号秀同伊巴卡和杰夫格林这样带队真的没问题吗?可能吧。只是从之前糟糕的表现上来看……
网红的粉丝也具备年轻化、高学历的特点。在关注网红的用户中,77.8%的人年龄在17-33岁之间,而接受过高等教育的比例达到75%。

你肯定知道,那个似乎永远都待在公司的老家伙现在依然不会使用电子邮件。到了2014年,如果你跟不上社交媒体的新潮流,你就跟那个老家伙没什么两样。今年发布于招聘信息搜索引擎Indeed.com的招聘广告,提及社交媒体使用技能的是去年的13倍。Indeed公司传讯总监艾米?克劳今年初接受数字经济新闻网Quartz采访时说:“从人力资源到产品开发,再到客户服务,企业各个部门对精通社交媒体的求职者的需求正在急剧增加。”预计将出现在Twitter和Facebook上的不仅仅是市场、销售和客服等部门,研发、物流和人力资源等差异巨大的团队也越来越多地使用Yammer等内部网络以简化操作流程。事实上,社交媒体已经发展为职场技能的重要一环,就连各大高校现在也纷纷面向不善社交的企业开设认证项目,帮助它们适应日新月异的社交媒体世界。
Stallone's iconic underdog has spent decades inspiring athletes and nonathletes alike to fight for their goals. As a poor local boxer, Rocky gets his break when he enters a fight with World Heavyweight Champion Apollo Creed. Due to his rigorous training and Creed's relative apathy, Rocky becomes the first challenger to ever push Creed through all 15 rounds.
Some would argue that Carly Simon's theme to The Spy Who Loved Me is the best James Bond theme song ever. They may have a point, but maybe what's really going on is that this is just "the best song from a James Bond movie." It's a fun tune, catchy as hell, romantic and beautifully sung. But nothing about this seems to specifically evoke James Bond, his adventures, his history or even his films. "Nobody Does It Better" is still a winner by any estimation; there's just happens to be a reason why it didn't crack our top five.
然而,今年该项目仅排在第8位。
政治建军、改革强军、依法治军
立场:拒绝在感恩节开门营业

Best Companies rank: 59
The Nobel Prize in chemistry was awarded to a scientist who managed to build the world’s tiniest machines out of molecules.
4. 这事儿不能说太细。

The proposed amendment, which is expected to come into force on Jan 1, contains a clause stipulating extended maternity leave and other welfare for couples having children. These are expected to boost the willingness of some couples to have a second child. Many couples have expressed reluctance to have a second child because of the high costs of bringing-up two children and the prejudice they anticipate from employers.
担忧和愤怒要深刻得多,也更不吸引人。
根据Interbrand2016年全球最佳品牌报告显示,该榜单的前十名还包括微软、丰田汽车公司、IBM、三星电子有限公司、亚马逊、梅塞德斯-奔驰和通用电气公司。
On the occasion of the New Year, may my wife and I extend to you and yours our warmest greetings, wishing you a happy New Year, your career greater success and your family happiness.
Writing for a Variety Special: Patton Oswalt, “Patton Oswalt: Talking for Clapping”