HTTP/1.1 200 OK Cache-Control: no-cache, private Content-Type: text/html; charset=UTF-8 Date: Sat, 28 Nov 2020 04:14:29 GMT 色优
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

toggle caption
Jeff J. Mitchell/Getty Images

男子买6套30平米同层房屋 打通成大户型

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 养老机构“一床难求”?并不全面 ! the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

5.3-D 打印耳朵
“现在大家都骂雾霾是因为我们油质不过关所致,我们也很无奈。”

单词receptive 联想记忆:

n. 释放,让渡,发行
A fourth terminal has just been completed and is due to open in the second half of 2017.
久而久之,这种民族融合给球队带了不同寻常的和谐。队中的年轻球员,尤其是切尔西的阿扎尔和卢卡库以及曼联的贾努扎伊,成了许多竞争对手羡慕的对象。
因特尔:新员工红地毯
Many technicians think that during the course of this century computerized robots might compete and win against humans.
游戏平台:Xbox One
circulate圆,环+ion→发生,流通
这两部纪录片都使用标准工具——资料影像、人物采访,悉心选择的音乐资料——在目前的紧张局势中书写历史。在“黑人的命也是命”(Black Lives Matter)的时代,关于黑豹党和爵士歌手兼行动分子妮娜·西蒙妮的影片确实意义重大。尼尔逊和贾巴斯精彩地讲述了他们的故事。

"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

toggle caption
Selena Simmons-Duffin/NPR

China's Ministry of Education (MOE) said at a news conference that most of the world's foreign students who study abroad are from China.
In other words, investors are paying far more for Tesla’s future promises than today’s performance by other luxury car manufacturers. Daimler, the manufacturer of Mercedes-Benz, sold more than 2.5 million vehicles last year and has a market cap of about $85 billion. So, although it sells 70 times more vehicles than Tesla, its market cap is less than three times greater.

伦敦——自2002年开设以来,“周六人物”(Saturday Profile)便旨在向《纽约时报》的读者介绍世界各地的人。读者可能从来没有听说过这些人,但他们过着有趣的生活,做过不同寻常的事情,或者刚刚有了一段非凡的经历。
榜单前十位富豪的净资产总额合计为5054亿美元。
《华胥引》
(可可英语版权所有,未经允许请勿转载)

Stanford's Zhenan Baohas has developed a super-flexible, super-durable, and super-sensitive material that can be the basis for future synthetic skin. People have tried developing synthetic skin before, but Baohas's material handles touch sensitivity better than any predecessor. It contains organic transistors and a layer of elastic, letting it stretch without taking damage. And it's self-powered—this skin contains a series of elastic solar cells.
Remedy: The tricky aspect of this regret is that it’s typically rooted in hindsight. Only after you’ve left the job and have moved on to something better, do you start beating yourself up for not making the leap sooner, even if it hadn’t been practical or possible. What you can do is to identify the factors that kept you in your former position as red flags to be aware of in the future and work to line up supports that will allow you to more quickly capitalize on other opportunities as they may present themselves. This could include reviewing and updating your resume with new accomplishments on a monthly or quarterly basis, keeping your LinkedIn account current, building up a contingency fund to allow you to feel less tethered to your current pay check and staying in the loop on industry news and gossip to be aware of where your skills and experience could be of value.
protocol
The improvements in education levels mirrored the development of China's education system. Independent research into China's education situation showed that overall education development was better than the world average last year, Yuan Guiren, minister of education, said in March.
这里我得提一下小牛队的处境。你很难在11月就告诉你球队的球迷们球队希望尽失,而你的名人堂球员仍旧在球员名单上时这一动作难度就更大了。

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

toggle caption
CDC

13. 还有更好的。10月,《洛杉矶时报》报道,平等工作机会委员会正在调查这个行业内的性别歧视现象,美国民权同盟要求各州与联邦机构继自己之后各自进行调查。
位于华盛顿特区的乔治敦大学(Georgetown University)麦克多诺商学院(McDonough business school)重新回到了定制课程排行榜的第15位,去年,该校因客户调查反馈率低而未上榜。只有3所学校是首次登上定制课程排行榜,包括排名第60位的伦敦卡斯商学院(Cass Business School)。

CDC

adj. 令人振奋的,激励人的,鼓舞人心的
Like a lot of critics, I chafe against the arbitrariness of lists even as I recognize their utility. Since I can never stop at 10 — how could I, when something like 900 movies were released in North American theaters? — I picked 15 to match the year, ranked them and ended up fudging that count. So maybe technically it’s a top 20. The slots with more than one title aren’t ties, but double features, paired movies that complement, contend with or amplify each other’s best qualities.

8. Experienced Better Cognitive Performance With Bare Feet
I'm only a child yet I know if all the money spent on war was spent on ending poverty and finding environmental answers, what a wonderful place this earth would be! 我只是一个小孩,然而我知道,要是把花在战争上的钱,用在找寻环境问题答案上来,或用在结束贫穷并找到解决的方案上来,这个星球将是个多么美好的地方啊!
该机构还表示,周二仍有876个岗位无人报名,其中包括上海和西安的铁路警察。
雅虎宣布数据外泄影响数百万人引人震惊,勒索软件WannaCry和BadRabbit的网络攻击引人担忧,2017年我们经历了数起严重的网络安全灾难。

是的,州市层级的退休金妨碍了复苏。公司养老金也是一个大问题,它加剧了美国的贫富分化:药品公司麦克森(McKesson)的CEO才当14年的老大,但退休时将有1.59亿美元的退休金,而美国一般打工族的收入已经30年止步不前。
9月12日,苹果将在位于库比蒂诺(Cupertino)的新总部举行产品发布会,届时备受期待的10周年纪念版iPhone预计将会亮相,这款智能手机的显示屏、摄像头和总体设计都会有重大升级。
本次国考共有148万人通过资格审查,较去年增加9万人,而计划招录岗位为2.7万个,几乎与去年持平。
卡利南和瑞兹各提一只装着所有奖项结果信封的手提箱——也就是说,每个奖项都有两只信封。

吉迪恩拉赫曼(Gideon Rachman)
冲击奖项:最佳影片、最佳原创剧本奖项的提名应该是肯定的,而弗兰西斯麦克多蒙德现在是奥斯卡最佳女主角奖的最热人选。
The Financial Times Masters in Finance rankings rate the best 50 full-time finance programmes for students with little or no experience of the financial industry, and the top five full-time programmes for experienced participants. The rankings are based on a survey of business schools as well as students who graduated in 2012. The data measure how successful alumni have been in their career in terms of salary, seniority and achievements in the three years since graduating.
A panel of eight WardsAuto editors evaluated 44 engines among all vehicle types during October and November in the course of their daily commutes and weekend activities in and around the Detroit metro area. Engines were rated according to a wide range of characteristics including horsepower and torque, fuel economy, noise, vibration and harshness characteristics, technology and how they fared against competing powerplants.
"I'm not really worried about it, honestly," Bryant said. "My shooting will be better."

"When the actual dependency ratio of pension insurance gets down to three to one, the payment cannot be lower than 17 percent. If it drops to two to one ratio, it means that everyone is going to pay 25 percent. The financial burden gets heavier when the dependency ratio gets lower. The restructuring of pension system must be finalized in two years." Yang said.
全国具有大学教育程度的人口达17093万人,每10万人中受过高等教育的人口已由2010年的8930人上升至2015年的12445人。此外,我国上过高中的人数也有所增长,而只完成低水平教育的人数则有所下降。
反对派是合法的,可以自由表达观点而且权力受到限制。
Turkey’s ministers have been rallying Turkish expat communities across Europe to win support for Erdogan-backed constitutional changes, which will be voted on in a referendum next month.
But we are going to get a taste of the new world order when the WTO’s members gather for its biennial ministerial in Buenos Aires in December. It’s unclear, as always, if the WTO will be able to deliver anything of substance. But the real test lies in not having the US leading the way in discussions for the first time in the WTO’s life. Will China step in? The EU? And will India be as minded to block any deal as it has been in the past?

伦敦——在20世纪70年代,英国喜剧演员汤米·库珀(Tommy Cooper)讲过这样一个笑话:他在阁楼里发现一把小提琴和一幅画,让拍卖公司估价。拍卖公司说,好消息是它们分别出自斯特拉迪瓦里(Stradivarius)和伦勃朗(Rembrandt)之手。坏消息是那幅画是斯特拉迪瓦里画的,小提琴是伦勃朗做的。
室内环境:这栋灰泥粉饰的两层楼当代住宅建于2005年。屋内是通风的开敞式空间设计;白色墙壁与红色瓷砖地面形成了对比。屋内有几扇推拉门正对着威尔明顿河(Wilmington River)边的栎树林和湿地。
The Irish. They sing, dance, drink and sing some more. The lads were singing lullabies to a little baby in Bordeaux to try and get it to go to sleep.
The S&P 500’s total return of 14% this year was 40% higher than its 25-year average annual gain. Wall Street’s chief strategists spent much of the last 12 months revising their targets higher from behind. The index printed over 50 all-time record closes, with nearly all investment management professionals racing to at least pull even. A few characteristics made the U.S. stock market particularly difficult to keep up with this year.

根据全球最大航运公司马士基航运公司(Maersk Line)的数据,从汽车到集装箱运输的纺织品,1月中国对巴西出口同比下降60%,而通过集装箱进入拉美最大经济体的总进口量减半。
报告称,名校学生的创业意愿较低,或许因为创业机会成本高。
有A型人格特征的人往往是高成就的“工作狂”。他们用最后期限激励自己,讨厌延迟和矛盾心理。A型人格的人工作压力更大,工作满意度更低。
2.喷气背包
Best chance: If there are nine or 10 best picture nominees, it could grab a spot. Jordan Peele's screenplay looks certain to be recognized.
"This year's prize concerns a central economic problem: how to match different agents as well as possible," the academy said.

Some 930,000 people sat the National Public Servant Exam in China on Nov. 29 last year, a 60,000 decrease year on year. But the 27,000 positions on offer was a new high.
根据中国海关总署(General Administration of Customs)的数据,在经历了此前一个月的同比下跌1.4%之后,11月份中国的进口同比增长6.7%,至1522亿美元,远高于同比收缩1.9%的预测中值。
这一要求出自我国交通部近日发布的关于出租车、网约车服务的两项新规其中的一项。两项新规将分别于今年10月、11月生效。

格温o史蒂芬尼的广告在好几个应用上同时推出,其中就有总部位于硅谷的短信应用Tango。Tango主要通过用户收件箱里的广告赚钱,但它已采用了Swyft的平台,该公司广告和平台副总裁理查德o拉百特表示,这类广告非常契合人们使用Tango的方式。一年前,Tango决定不再卖贴纸了,因为向用户要钱总会带来很多摩擦。拉百特称:“在人们沟通过程中放上一道‘留下买路钱’的大门绝不是我们希望带给用户的体验。”所以,就由Swyft来提供这种广告吧。
“It’s na瘀攀 not to recognize we’re at a pretty serious moment,” said Anthony Crichton-Stuart, director of the London dealer Agnew’s. “There has been a massive taste shift. But when a good old master does come up at auction and it is priced correctly, you do get some excitement.”
世界各国同意将地球升温控制在3.6华氏度以内,这需要在未来大约30年里,抑制温室气体排放,之后基本停止排放。科学家表示,如果在本世纪,排放量继续按照当前趋势发展,地球温度将比前工业化时代水平提高10华氏度,那将与人类文明当前的形式不再兼容。
土耳其副总理库尔图尔姆斯说,土耳其当局与伊拉克方面保持着接触。
Mr Crabb has taken no exposure to Hong Kong’s property market since setting up in Asia 18 months ago, because he says prices are too high and affordability too low.