try {var _sf_startpt=(new Date()).getTime();} catch(e){} 2020а∨天堂中文
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.
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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

厦门限购前夜:有人凌晨排队 有人打飞的买房

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 (受权发布)中共中央 国务院 印发《乡村振兴战略规划(2018-2022年)》(12) the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

此外,今年有66位40岁以下的富豪入选,创下了该榜单的记录,诺依曼,希伯尔曼和夏普三人位列其中。
谎言7:没错,约翰昨晚是和我在一起。说谎原因:这就是朋友该做的事。等下我们两个还要通通气,以免穿帮。

补救办法:当我们在做出重大决定时,例如接受(或拒绝)工作邀请时,我们往往会受到信息性偏见的影响。如果我们认为自己做出了正确的选择,就首先会想到那些支持这种想法的信息。但如果我们担心自己犯了错误,我们的潜意识就会增强这种直觉。在做出工作的决定时,如果你习惯性地怀疑自己的能力,这个问题不在于你以前所做的职业选择是否正确,而在于你需要建立自信,相信自己有能力选择让自己满意的职业,并对结果有一定的把握。若要解决这个问题,需要回忆你在做出这个选择时所处的环境和当时你所优先考虑的因素,然后看看现在所处的环境和优先考虑的因素是否发生了变化。此外还要与职业顾问合作,理清工作决策,帮助你增强进入新领域的信心、承担风险和谈判的能力。

总部位于芝加哥的竞争对手科尔尼(AT Kearney)也在为领导层变动做准备,计划于2018年第一季度投票决定接替约翰奥利格(Johan Aurik)的人选。管理合伙人最多担任两个任期,而奥利格已经期满。预计他的继任者将专注于让科尔尼做大,摆脱中等规模参与者之列。
中国早已超越了俄罗斯成为紧随美国之后的世界第二大强国。
“Through the second half of the 20th century we had this big dispersion of trade and economic activity around the world. All this specialisation meant exports rose faster than GDP,” Mr Williams says.
n.
同时,罹患痛风的人升高了大约1/3,这个病在维多利亚时期的伦敦一度被视作“富贵病”,现在更倾向于认为与缺乏锻炼有关。
“在古代,库车的名字在中国文学中叫做龟兹,是建立在西域绿洲上的一个非常强大的城邦,研究人员写到。
Warriors winning title was inevitable
In some ways, Life Is Strange couldn’t be more different than Dontnod Entertainment’s sci-fi action game Remember Me, but in other ways, the episodic adventure game is similar. Both games use Unreal Engine 3 technology to create beautiful worlds to explore. And both titles also feature a strong female protagonist. Set in Arcadia Bay, Oregon, players take control of teenager Max Caulfield and embark on an adventure that will span five interactive episodes.

"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

'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.
教育部还表示,公费留学学生的归国率达到了98%。公费留学生一般选择中国急需的专业,包括工程学、纯科学、农业和医学科学等。

‘Law & Order: SVU’ This NBC ripped-from-the-soap-opera perils of Olivia (Mariska Hargitay) — psychopath rapist-stalker, tortured love affair, new baby — that took up so much air last season finally died down, and this season, the show’s 16th, the detectives got back to sex crimes à clef, including a Ray Rice-inspired episode about a star sportscaster who was seen on a surveillance camera punching the lights out of his wife.
上榜理由:被低估的欧洲瑰宝
re回+spond承诺→承诺回去;respond的名词→回答;答应
在过去三年里,夏威夷航空公司的航班延误率只有6.92%,几乎是排名第二的阿拉斯加航空公司的一半——这家公司的航班延误率达到11.27%。

2006年,哈茨与现任丈夫凯文共同创办了在线票务平台Eventbrite。自成立以来,这家公司先后从红杉资本(Sequoia Capital)和老虎全球基金(Tiger Global Management)等公司获得了总计1.4亿美元的投资。今年9月,它的票务销售总额达到了20亿美元。创业让哈茨不得不在与人沟通时运用坦率、且具有合作性的对话方式。她说:“我必须学会如何寻求帮助。所有人都认为创业是勇敢的举动,但我认为,更需要勇气的事情是,把自己摆到众人面前,同时努力达成协作。”
The Nets should really feel free to tank out if only to get assets for the players who aren't integral to culture change and won't be on the next very good Brooklyn team. That means Brook Lopez, basically. The market on him is weird, but presuming it exists, it should be explored.
consult
9) Well Done: It’s a cliché, no doubt. Sometimes, it isn’t enough just to say thanks. People want to know what they did was great and why. They pour so much sweat and soul into their projects.They need to know their work was special and had meaning to someone.
adj. 粗糙的,粗略的,粗暴的,艰难的,讨厌的,不适的

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

根据北京市统计局发布的一份报告显示,2015年北京市社会消费品零售总额突破万亿元,达到了10338亿元,同比增长7.3%。
此外,有6个地区的GDP增速低于7%,其中东北的辽宁省以负增长垫底。

CDC

14. 谷歌日历
9、《神奇动物在哪里》

如果这届奥斯卡最佳影片的提名数有9或10部电影的话,那么《逃出绝命镇》能占一个。乔登?皮尔的剧本应该一定会被提名。
卡塔尔大学被选为最国际化的学校,这也标志着来自中东的大学第一次高居榜首。
最佳男歌手:杰森·阿尔丁
Kendall Jenner has knocked Gisele off the top spot as the world's highest paid model for the first time in 15 years.

Sweden
在大多数市场中,这种增长将被认为是令人印象深刻的,但对中国来说,这代表着一种持续放缓。中国是全球第二大电影市场,在过去十年的大部分时间里,中国一直是好莱坞的增长源泉。
In China, WeChat has also lured more high-end users, a group that Tencent hasn't traditionally had a strong hold over.
华盛顿:到十月份底,印度减持美国政府债券到775亿美元,尽管作为世界上最大经济体的美国的经济在稳步的上升。

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Average years of work experience: 11
Migrants working in rich countries sent home almost half a trillion dollars in 2016, helping to lift families out of poverty by providing financial stability, access to education, housing and healthcare, according to a global report.
Included will be messages about smoking causing cancer and women who give the charmer a run for his money as 'little twists' have been added to make the story suitable for the modern reader.
Stand: Wal-Mart U.S. President and CEO Bill Simon pledged to hire veterans

10.Michigan's Upper Peninsula, the US
直到最近,Weill Cornell Medical College的科学家们至少在老鼠和猴子身上实现了这一点。这种人造视网膜,它的芯片可以将画面转换为电子信号,而它的微型投影机可以将电子信号转化为投影光线。
虽然考辛斯喜怒无常的性格和高使用率确实是个麻烦,但是仍然有很多理由做出这个交易:
Here are the 10 winners of the 2012 Ig Nobel Prizes given to scientists, writers, and peacemakers who make silly but thoughtful contributions to the world, or as the Annals of Improbable Research puts it, "first make people laugh, and then make them think." I can vouch for them making us laugh!
The Thai capital has bounced to the top of an annual list of the world's most popular travel destinations after spending several years in the wilderness (of second place).

这是连续第二个周末,委内瑞拉的社会主义政府开放与哥伦比亚长期封闭的边界,星期日上午6点,潜在的顾客们排成长蛇阵,穿过圣安东尼奥德尔塔奇拉整个小镇。有些人租了车,从10小时车程外的城市赶来。
不会。这笔被誉为史上最大规模的首次公开发行(IPO),是沙特实际领导人穆罕默德本萨勒曼(Mohammed bin Salman)宏大经济重组计划的基石,因此沙特阿美IPO肯定会成行。该公司的股票将在沙特本国的证交所上市。不过,此次IPO计划在国外的部分不太可能是一次公开发行。唐纳德特朗普正在为纽约游说,伦敦也在全力以赴争取。香港和东京也在沙特的考虑之中。但沙特会转而选择非公开售股,或者在晚于预期的时间在国外上市。
Meghan Markle
6. 米兰达·兰伯特(Miranda Lambert),《白金》(Platinum),RCA Nashville。兰伯特很快从坚强的新贵蜕变为光芒四射的乡村乐贵族,这张《白金》是她最好的专辑,她带着轻松的权威之感逾越了界限。专辑中伤感与世俗的情绪交替出现,修饰和粗粝的比例恰到好处,这张专辑让人们明白她有着强大的力量,向任何低估她实力的人发出挑战。

埃米?珀勒(Amy Poehler)狂吻博诺(Bono),蒂娜?费(Tina Fey)吐槽乔治?克鲁尼(George Clooney)只爱年轻女人,而诡异的是马特?戴蒙(Matt Damon)当晚数次“中枪”。
同样令人震惊的是百日咳的发病率上升了59%,而百日咳是一种半个世纪前的综合免疫接种计划没能彻底消灭的疾病。
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1、阅兵仪式
当我表示自己对一门很难的课程十分害怕时,我的指导老师问我:“那你还想不想接受教育呢?”
根据弗雷斯特研究公司(Forrester Research)的预测,今年美国网络商店的销售额将达到2,940亿美元,约为全国零售总额的9%。据弗雷斯特预计,到2018年,电子商务将占到全美零售总额的11%,约4,140亿美元,其中通过平板电脑和智能手机进行的交易约占线上销售额的20%。

Two years ago, the AFI delayed voting on its year-end list to give critics a chance to see Star Wars: The Force Awakens, which it subsequently included on its list of the 10 best films of 2015. However, this year, the latest Star Wars film, The Last Jedi, which hits theaters on Dec. 15, was nowhere to be found on AFI's list.
"Why do the slaves all dress in white and look like fairies in this drama? Plus they even ran faster than horses. Is it reasonable?" user Shiweitian said.
revis修正+ion→修正,校订本

While the S&P 500 is on track to conclude another stellar year of gains, those who sought to beat the index are poised to finish with a more dubious distinction. According to Lipper, 85% of all active stock mutual fund managers had been trailing their benchmarks through the end of November. In a typical year, there are nearly twice as many managers outperforming, with only around two thirds of funds struggling to catch up. Lipper says this is the worst year for active managers relative to the market in three decades.
My fellow trainer, Sylvia Guinan, made me aware of these rules that a husband has laid out for his wife to follow during the 2014 World Cup.
7. An unexpected new lung function has been found. Researchers have found that lungs don't just facilitate respiration - they also play a key role in blood production, with the ability to produce more than 10 million platelets (tiny blood cells) per hour. That equates to the majority of platelets in circulation at any given moment.
When asked if the central bank would do more, Dario Perkins, chief European economist at Lombard Street Research, said: “I don’t think so, unless something goes wrong in the wider global economy.”
Now 12 games into the quadrennial tournament, the World Cup is averaging 3.42 goals per game. Nigeria-Iran promises to bring that average down, but as long there is at least one goal in that game or the United States-Ghana match, the World Cup will head into its sixth day averaging at least 3.0 goals per game. The last time a World Cup averaged that many goals for an entire tournament was 1958 when Pele burst onto the scene and the 12 teams combined to average 3.60 over just 35 total matches.

Shots - Health News

Shots

Health News From NPR