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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

广州向东,从黄埔看中国经济开发区的嬗变

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 西安规划局半价团购191套房?市纪委监委介入调查 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

当地教育主管部门已经撤销了郑州林伯强新思路生活培训学校的执照,并展开了备案调查。学校的网站仍然在线,网站上充满了迷彩装学生在表演训练的照片和"精彩讲座"的网站标签。
There's often an option to post your résumé anonymously, so do that, Foss says. "Or forgo that option and stick with LinkedIn," she adds. "You're way more likely to be found by recruiters and hiring managers there anyway."

后来,通用汽车在1958年设计出一款无人驾驶汽车,其原理是:由线圈感知道路中所嵌入电线的交流电信号,并相应地调整方向盘。然而汽车确实能自主驾驶,但并不能称为第一辆全自动驾驶汽车,因为它必须依赖嵌在地面的电线。在日本的筑波机械工程实验室,津川和他的几个同事发明了世界上第一辆自动驾驶汽车。然而,德国工程师恩斯特·迪克斯被称为无人驾驶汽车的先驱。1987年,他发明的"极速",时速超过90千米(56英里/小时),行驶了大约20千米(12分钟)。7年后,他发明的VaMP,不但可以识别道路标记,而且能定位自己在车道内的位置,还能勘测其他车辆,甚至能判断何时该变道。一年后,他和他的团队发明的自动驾驶汽车,从德国行驶到丹麦,最高时速为180千米(111英里/小时)。整段旅程中,仅有5%左右的路程是人为驾驶。

10. China watchers inthe United States will continue to postulate China’s declining growth rate inthe face of evidence that it is stable at over 7%. China will grow fasterin 2014 than in 2013.
Online banking and P2P lending has developed rapidly in China amid a push by Beijing to expand financing for consumers and small businesses. Upwards of 2,000 companies operate in China’s P2P lending milieu.
5.射击类比赛项目
adv. 真诚地,真心地
作为过去二十五年来的常胜将军、福特的F系列皮卡一直成功地抵挡住了雪佛兰重新设计的西尔维拉多(Silverado)的挑战,盘踞着美国最畅销皮卡的宝座。而全是日本品牌角逐的最畅销汽车决赛,丰田(Toyota)凯美瑞(Camry)再次成功击败本田(Honda)雅阁(Accord),摘得冠军头衔。
il不+legal合法的→不合法的
报告称,去年销售的手机大部分是预装安卓系统和支持4G的智能手机。
到目前为止雷神一直是漫威电影宇宙被遗忘的那个孩子。尽管有些人喜欢肯尼思?布莱纳执导的《雷神》第一部,但主演克里斯?海姆斯沃斯的风头显然被汤姆?希德勒斯顿饰演的自负反派洛基给盖过了。《雷神》第二部被公认为漫威有史以来最糟的电影。所以,为了给这个走下坡路的系列注入新活力,漫威在拍第三部时请来了新西兰喜剧电影导演泰卡瓦蒂蒂,给电影增加一些新西兰人的奇思妙想。这一次雷神要降服的对手是由凯特?布兰切特饰演的死神。雷神也许有锤子,但死神有气派。影片于11月1日在塞尔维亚和匈牙利上映,11月2日在柬埔寨和以色列上映,11月3日在印度和加拿大上映。(资料来源:漫威影业)

"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

In this Sept. 18, 1990, file photo, Steve Jobs, president and CEO of NeXT Computer Inc., shows off his company's new NeXTstation after an introduction to the public in San Francisco
2010年的头号热门搜索问题是“如何打领带”,其次是“如何减肥”、“如何接吻”以及“如何写简历”。

create增长,产生+ive →有创造性的
The No. 1 thing in job security is your relationship with your boss. Even if he says, "I'm sorry I really wanted to keep you, but they made me lay you off," that's almost never true. He probably made that decision.
Americans are celebrating Columbus Day Monday.Columbus Day is a federal holiday observed on the second Monday in October, marking the anniversary of the arrival of Christopher Columbus to the Americas. Columbus, an Italian explorer sailing under the Spanish flag, led four expeditions to the New World, but never accomplished his original goal -- to find a western ocean route to Asia. Instead, Columbus ushered in a new era in world history by opening up the Americas to exploration.
学习管理和领导力技巧只是EMBA的一方面。一位毕业生表示:“它实际上让我成了一名创业家。”自四、五年前读EMBA以来,近三分之一(31%)的学员创办了自己的公司,或者打算创办公司。英国《金融时报》的数据显示,这些企业中91%如今仍在运营。

vt. 补给,供
俄克拉荷马城的经理萨姆-普莱斯蒂并不是截止日交易的陌生人,他送走卡梅罗-佩恩,若弗雷-洛维尔涅和一个二轮签从芝加哥换来泰-吉布森和道格-麦克德莫特的交易大获成功。
'You can't put a price on the look on her face when she's on stage in her costumes.'
Tsinghua University holds the No. 1 spot in both computer science and engineering. The Chinese institution overtook MIT for the top computer science rank this year.
It’s been one of the worst years for investment decision-making on record, almost across the board. No strategy worked consistently, save for the type of shareholder activism that only a handful of Wall Street’s billionaire titans are able to engage in.

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

库迪斯和沃斯在孜孜不倦分析荷兰金融记录的过程中得出了结论,悲观者和乐观者之间真正的区别在于他们是否亲身经历过这样的痛苦过程。库迪斯认为,可以类比的是那些经历过大萧条的人们的行为:这些人在大萧条梦魇过去后的几十年里,一直回避金融风险。
但是Gitanjali的便携发明,可以通过一个与手机app连接的传感器,就得出一个确切、及时的分析。

CDC

The night's biggest winners may have been hosts Ms. Fey and Ms. Poehler, whose second time hosting the Hollywood Foreign Press Association's Beverly Hills, Calif., ceremony was just as successful as last year's show (a six-year ratings high with 19.7 million viewers).
In one tweet that was posted on Jan 10, Obama wrote, "Thank you for everything. My last ask is the same as my first. I'm asking you to believe - not in my ability to create change, but in yours."

除了P2P贷款领域发展迅速以外,今年还涌现出一些网络银行和贷款机构——比如腾讯(Tencent)的微众银行(WeBank)、阿里巴巴(Alibaba)的网商银行(Mybank),以及蚂蚁金融(Ant Financial)的芝麻贷(Sesame Credit)。
Summly的两位员工将迁至雅虎的加利福尼亚州总部,但就目前而言,达洛伊西奥抵挡住了硅谷的诱惑。
小说作者安东尼·赫洛维兹(Anthony Horowitz)透露,新书《Trigger Mortis》为现代读者作了改动,包含反对吸烟的信息,而且首次有一位“直言不讳”的同性恋朋友出场。
Every year since 2003, Shanghai Ranking Consultancy has been releasing its rankings of the world top 500 universities based on third-party data.

美国和欧洲钢铁行业指责中国受到高额补贴的钢铁部门向全球市场大量输出钢铁,以低于生产成本的价格“倾销”,拉低了国际价格。近年来钢铁价格暴跌已经造成从澳大利亚到英国、乃至美国部分工业中心的全球范围的工厂大量倒闭。
In the episode "The Little Kicks," we get to see Elaine's fabulously hilarious dance moves. It's almost impossible to imagine a version of Seinfeld in which Elaine doesn't dance in such a funky way. And yet shockingly, this was almost the case. Writer Spike Fereston knew that series creator Larry David was against the dance, and he was only able to get it approved after David left. He was able to get the dance approve, but still received a lot of push back from the other writers.
He slipped a note through the door with the message "People stuck inside, please ask the property management for help," and hoped someone would pick it up and act on it.
Overall, starting a company ranked lowest among reasons cited for undertaking an EMBA (rated 5.5 out 10). Students’ main motivations were learning about management (9.1), networking (8.3) and increasing earnings (8.1).

Define yourself
是否有什么事情我一直放不下?我们不会总是能意识到我们在何时抓住有害但感觉安全熟悉的事情不放手,不论是一份不称心的工作,还是一段不健康的关系或者一种停滞不前的生活方式。看看你是否执着于对你没用的事情,想出小措施来改变和解脱吧。
2010年我们是否还会经历另一场“甲流”?
Last year, quality supervision authorities across China handled 36,000 cases relating to violations of laws on quality standards, involving 2.3 billion yuan's ($333 million) worth of goods, Han said.
Star Wars: Rogue One is set to release on December 16, 2016.

10. Drawing Words Helps Your Brain Recall Them
Copestake said fears over economic austerity and the stability of the euro had pushed the index of euro zone cities down in the past year while the inclusion of Caracas was due to artificially high exchange rate controls.
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。
顾伦德.查达哈的这部殖民题材电影讲的是1947年的英印权力移交及其余波。当时蒙巴顿勋爵夫妇的府邸有500名仆人,他们中有印度教徒、穆斯林和锡克教徒。休.博内威利和吉莉安.安德森饰演主人公夫妇。
Best Companies rank: 25

台风哈维
Japanese cities have seen a lowering of costs, despite being some of the most expensive cities over the past 20 years, Tokyo and Osaka have dropped to 11th and 14th place, respectively.
14. 另一方面。下面是一份今年大制片公司发行,由女导演执导的粗略名单:华纳兄弟五部!包括拉娜·沃卓斯基(Lana Wachowski)、安妮·弗莱彻(Anne Fletcher)、黛娜·纳彻曼(Dana Nachman)、南希·迈耶斯(Nancy Meyers)和派翠西亚·莱根(Patricia Riggen)。环球影业三部,包括萨姆·泰勒·约翰逊(Sam Taylor Johnson)、伊丽莎白·班克斯(Elizabeth Banks)和安吉丽娜·朱莉(Angelina Jolie);迪斯尼一部,尼基·卡罗(Niki Caro)。派拉蒙零部。福克斯零部。索尼零部。我没有把福克斯和索尼的独立部门包括进去。
最近,无人驾驶汽车的新闻屡见报端,它也叫做自动驾驶汽车。谷歌的自动驾驶汽车是此行业的领头羊,已行驶48万千米(30万英里),仅发生过两次交通事故,还都是人为因素造成的。事实上,无人驾驶汽车并不是新奇事物,早在达·芬奇发明以弹簧发条作驱动带内置预设程序的马车时,自动驾驶的概念便名噪一时。

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The best bosses understand that there must be a balance between the company or client’s needs and the needs of his or her employees. The best bosses are willing to listen and talk about any issues an employee may be having because they understand that a happy employee is a more productive employee。
祝节日快乐,新年幸福。
May the New Year be a time of laughter and real enjoyment for you. Best wishes.愿新年不仅是你欢笑的时刻,更是你欣喜的日子。祝福你。
最佳迷你剧/电影:《美国罪案故事:公诉辛普森》(“The People v. O. J. Simpson: American Crime Story”, FX)
The Iranian dissident filmmaker, posing as a (barely competent) Tehran cabdriver, stages a sly, pseudo-documentary inquiry into the paradoxes of cinema and the contradictions of everyday life under authoritarian rule.

移动端取代网页端。
The TV version premiered on Jan 30 and starred two popular actresses, Yang Mi and Dilraba. It is about a fairy’s romance with a god in their three different lives.
conservative

确认发现近地宜居行星
不过邱佩特并不只是一只宠物猫,它只参与了两个广告的拍摄就在一年里独自挣得了230多万英镑,其中一个是为日本美容产品植村秀拍摄的,另一个则是为德国汽车公司沃克斯豪尔拍摄的。
艾米莉·拉塔基科斯基想(在红毯秀上)抢镜头,她选择了一件经典的舞会礼服,礼服上编织着非常别致的花纹。这位出演了《我们是你的朋友》这部影片的女演员选择了一件黑色半透明且有着精致的透空图案的礼服来展示自己举世闻名的身材。
identified
3.Video Editing: 19.2 percent increase