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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

河南取消2655户保障性住房对象资格

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 楼市高烧各地出手调控 未来很多城市调控或升级 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

31岁的扎克伯格去年的表现力压群豪,个人资产上涨了112亿美元,从去年的第十六位跃升至今年的第六位。这是他和杰夫·贝佐斯首次进入福布斯年度排名榜单前十位。
Despite the surge of private wealth in China, the country’s billionaires have not yet cracked the top ranks of global rich lists. Hurun estimates that Mr Wang, China’s richest man and head of the Wanda group, ranks 26th globally.

Philippa Langley, a member of the Richard III Society who coordinated and helped fund the search, said she hoped a new image would emerge of the king and "the two-dimensional character devised by the Tudors will be no more".

3.葡萄牙波尔图
If all this comes to pass, Huberty estimates that Apple's addressable smartphone market in China, which had dwindled to 10%, could triple to nearly 30%.
明星大撞衫 看谁更好看(二)
近些年来,细菌感染卷土重来,受害者达到了自1960s以来从所未见的最高值,初步确诊者的人数从429跃升至1300多人,从2011年到2017年期间的感染人数翻了两倍不止。
没有卡戴珊获奖的不文明大奖能算完整吗?
4. 贵金属:“都在玩消失!经济周期下行”
A tender love story between a teenager and an academic, set in Italy.
“I think the best way to engage young people in the process is to win,” he says.

"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

dealing
Schools relied on a wide range of technologies to ensure lively interactive delivery of their programmes including virtual classrooms, live sessions and multimedia teaching materials. Alumni were asked to rate delivery as well as indicate how effective online exams were. Results were encouraging. Schools appear to be getting better at online delivery. Every aspect of online delivery was rated higher than it had been in previous years, showing a greater level of satisfaction.

当城市规划部门明年初(2015年——译注)提出初步的建议方案时,布鲁克林的东纽约(East New York)地区将被列为试点。随后,重新区划进程就将在该处全市最穷社区之一内展开。而紧随其后的,将是针对皇后区的西法拉盛(Flushing)的提案。
从eBay的Magento电子商务系统、IBM和NetSuite等知名企业到规模较小的Shopify和Volusion等,很多科技公司都希望从中分一杯羹。但相对冷门的Bigcommerce正在悄悄引发关注并窃取市场份额。它吸引了超过7,500万美元的风投资本,其中4,000万美元来自企业家史蒂夫o凯斯的Revolution Growth公司。
那么多的人视而不见,不承认事实。真相是泡沫无处不在,随时准备爆掉。证据越来越多,结论只有显而易见的一个:泡沫破灭的风险最高可达98%。2014年这次崩盘几乎是铁定要发生的,躲过这枚子弹的概率只有区区2%。
China will remain an important engine for world growth amid sluggish global economic recovery.

课程安排:5个住校学习时间段,不住校时在线学习
观看《皮囊之下》再次让我想起另外一个比较:奥逊·威尔斯,成功的用收音机创造了火星入侵的骗局;还有《赝品》(1975)中,那个让他的伙伴奥佳·柯达穿着迷你短裙走在街上,然后偷偷拍摄那些男人们看她的淫荡表情。
Best chances: Best film, and best original screenplay recognition looks certain, and Frances McDormand is currently the favorite for the best actress Oscar.
'I thought I was going to sell the app in the Apple store for a pound or two each, and then I'd use the money to buy a new computer,' says D'Aloisio. 'I'd never had any contact from an investor before. And now here's an email supposedly from a Hong Kong billionaire. It sounded dodgy. I didn't respond the first time. They had to email me again.' D'Aloisio was accompanied by his mother and father ('they were a bit bewildered, it was kind of insane') as he took a meeting with Horizons Ventures's representatives in London in August 2011. The meeting ended with D'Aloisio receiving a seed investment of $300,000.
事实上,无论是詹妮弗加纳还是詹纽瑞琼斯、肯达尔詹娜,大家都拍下了她们所挑选出的最能唬人的南瓜,兴奋地送走十月,迎接十一月万圣节的到来。

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

That Apple could launch a 2,000 yuan ($330) iPhone mini and be competitive with flagship products from Lenovo, Huawei, ZTE and Coolpad.
普华永道的校园和学校雇佣主管安德鲁?巴杰里(Andrew Bargery)表示,Teach First的毕业生出类拔萃:“他们已经在专业环境下工作过,拥有专业成熟度,并擅长交际。”

CDC

几乎所有的创业者(93%)都将获得新技能列为自己决定读EMBA的重要或非常重要的因素。“我知道自身技能的价值,而不必‘担心’没有工作,”其中一位创业者说。
仲量联行国际住宅物业服务公司副董事马克·艾略特在接受CNN采访时表示:“香港是一个有着700万人口的小岛。边界那边(中国大陆)有15亿人口想要在此投资。虽然政府正在腾出越来越多的土地,但是这并不管用。”

Ahead of the release, economists at ANZ said they expected inflation to pick up in January owing to rising food prices, and the low commodity prices would weigh on the CPI.
Lucy Kay 成为亚军,而正太组合 Bars and Melody 位列第三。
Newly launched Eleven James is bringing collaborative consumption to men’s watches. With a membership program offering access to a curated collection of high-end watches, Eleven James is extending the membership model that has previously been associated with private jets, luxury cars and vacation homes. Beyond the watches, members are enrolled in a dedicated loyalty program which includes a concierge service, access to partner benefits and unique experiences like watch-themed events. Sounds a little bit like men’s watches meet a Net Jets experience? Founder Randy Brandoff has deep experience in luxury marketing, having previously served as the Senior Vice President and Chief Marketing Officer of Net Jets and the Executive Vice President and Chief Marketing Officer of Marquis Jets. Combining his expertise with a watch industry that’s grown year over year and a business model that’s proven successful in other markets, it looks like Eleven James could be hitting the market at just the right time.
11月18日

中国工商银行表示,在截至2015年12月31日的一年里,其净利润增长了0.5%,为上市以来的最小增幅。平均总资产回报率下降0.1个百分点,至1.3%。
vt. 管理,调整,控制
Kunis was No. 9 on FHM's list last year.
但有些人可能就记住了胡子。

The Big Bang Theory is not short on geniuses. Not only is the show about highly intelligent scientists, but cast member Mayim Bialik has a Ph.D. in Neuroscience. So it should come as no surprise that the cast would want to show off their intelligence and attention to detail. In Sheldon and Leonard's apartment, there's a large white board. The two roommates use the board frequently for everything from actual work that Leonard or Sheldon has brought home, or to decide whether to eat before or after the new Spider-Man movie.
大学的工作人员表示这封信已经伴随学校的意见T恤一起送往Siddeeq先生了。
英国
《老友记》大部分剧集拍摄之时,手机和Google都还未普及,剧中的服装和道具现在看来也有些过时,但是,剧中的主题却依旧深得现在年轻观众的心。
Gisele, 37, came in second place, having earned $17.5 million, marking the first year she has not headed up the line-up since 2002.

Gary Oldman on blistering form as Winston Churchill.
Song “The Spring Blossom” (Na Ying)
[di'rekt?, dai'rekt?]
Ah yes, the other reason Sacramento shouldn't tank: Philadelphia has the option to swap picks with them this year. It's actually impossible for the Kings to get the No. 1 pick because of that, and it hurts their chances at a top-three pick overall.
德国总体排名第四。"公民权益”排名第十。“创业精神”排名第一,“教育最佳国家”排名第三。

The dollar value of China’s exports and imports grew in November after two months of contraction and in the face of a rally by the greenback that followed last month’s US presidential election.
Thirty-six Chinese brands have made it onto the list this year. Among them, eight are in the top 100, including the State Grid Corporation of China (36), the Industrial and Commercial Bank of China (ICBC) (40), Tencent (43), China Central Television (CCTV) (62), Haier (76), China Mobile (79), Huawei (81) and Lenovo (90).
Taiwan Semiconductor Manufacturing Company (TSMC).” Previous reports have pegged the screen size at just under the 5 inches of Samsung’s Galaxy 4.
Technology is hardly a brand new phenomenon in the legal world — many firms now have partnerships with AI and machine-learning businesses, while some have set up their own “incubators” or invested in lawtech start-ups. But the trend has reached critical mass and will accelerate sharply in 2018.

单词portion 联想记忆:
3. Piggyback Rider
Finance is one of top school Edhec’s core strengths, both in terms of teaching and research. The school in 2001 established the Edhec-Risk Institute to produce and distribute research on areas such as asset and risk management.
这次奠基之战借鉴了查克·温柏和拳王阿里的比赛,这个无名小卒温柏成了在阿里的职业生涯中击倒过他的区区4人之一。和电影里一样,温柏与阿里打了15回合,尽管他看起来(感觉也)像被卡车撞过。虽然他和洛奇最后都被对手技术性击倒,但温柏胜在启发了史泰龙塑造这个了不起的角色。
这晚,霉霉并没有参加这次颁奖典礼,虽然她提名最多。19岁的歌手Shaw表选突出,风头胜过了霉霉,在这场颁奖典礼上横扫众多奖项。
最佳轿车品牌:马自达

Helsinki-based developer Remedy Entertainment has blurred the line between Hollywood and games with previous incarnations Max Payne and Alan Wake. Now the studio is combining next-generation visuals with the tension and drama of scripted television. Set in the university town of Riverport, Quantum Break puts players in control of Jack Joyce and Beth Wilder, a pair of ordinary people who are given the extraordinary power to manipulate time after an accident that creates a time rift. Time will randomly break down during the game, which causes disasters in the environment that pause, stutter, rewind and freeze. Fans of Max Payne’s bullet time will see new strategies emerge with gunfights involving time-amplified combat as the player fights against the Monarch Corporation. In addition to the virtual storyline, the game features custom live action storytelling that’s personalized based on the decisions one makes.
While Jaws's story is extremely unrealistic, it was based on a real series of deaths attributed to a single shark in 1916. In what has been dubbed the "most unique set of shark attacks that ever have occurred," the Jersey Shore saw four people die from shark bites over the course of two weeks. The offending shark was reportedly caught with body parts still in its digestive tract, although leading scientists still aren't sure what drove it to attack so many people.
它们汇聚为卷土重来的民族主义和仇外主义。

Cousins's deal qualifies as a blockbuster, the Raptors made two strong moves to bolster their contender status, and the race for the West's last playoff spot got far more intriguing, among other storylines.
She’s No. 1: Chancellor Merkel has made the list eight times out of the past ten years — seven times as No. 1.
"The editors thought the articles were being sent out to genuine reviewers in the discipline," he said. "Following our investigation and communication with the real reviewers, they confirmed they did not conduct the peer review."
雷军表示:“这是一个使我震惊的消息。作为一名围棋的忠实爱好者,我从来没有想到人工智能在当前阶段可以击败一个人类冠军,因为这是一项非常复杂的棋类运动。”
SplashData公司首席执行官摩根-斯莱恩说:“不幸的是,虽然最新的一部星球大战系列电影很精彩,但使用‘starwars’这个密码却很危险。”