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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

我爱我家、中天置地违规转租公租房 被叫停网签资格

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 前8个月北京住户贷款同比少增948.6亿元 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

女性地位继续上升。
由西班牙IQS商学院、台湾辅仁大学(Fu Jen Catholic University)和旧金山大学(University of San Francisco)三家合办的管理学硕士项目排名升幅最大。其全球创业管理硕士项目的排名上升34位,至第43位,逆转了去年下滑19名的势头。这是唯一一个在三大洲授课的项目,其在国际课程体验方面排名第一。

据中国科协21日发表的声明称,在会谈中,王春法对安诺杰表示,中国正在进行科技管理体制改革,此类问题将有所减少。

3. Grow your hair slightly longish, if it isn't naturally wavy (poor you), wear curlers to bed every night.
9、另一地球
衷心祝福来年快乐、幸运!
与2013-2014赛季的世界各大足球联赛相比,本届世界杯的场均进球确实更多。荷甲以场均进球3.2个高居欧洲各大联赛之首,德甲则以3.16个紧随其后。上个赛季,其他联赛的场均进球都没有超过2.8个。目前,美国职业足球大联盟的场均进球为2.89个。
这一次,湖人队处境不错,而且不需要赶着去做什么事,给他们点时间,看看他们到底会怎样。用这样的防守质量他们很难进入季后赛,但是这并不是这个赛季的重点。
根据美国国会预算办公室(Congressional Budget Office)的数据,税收增加与支出削减将2013年的经济增速拉低了约1.5个百分点。许多预测人士认为,2014年财政因素对经济增速的拖累幅度将是2013年的三分之一或更低。牛津经济研究院(Oxford Economics)的美国经济学家达科(Gregory Daco)称,今年政治方面的确定性更高。
时间:2010-05-31 编辑:francie
The new figures come as Mr Duterte fends off criticism at home and abroad over his anti-drugs campaign, which has seen 600,000 potential suspects voluntarily turn themselves in to authorities.

"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

产险公司利润同比下降43.49%,至336.57亿元人民币。寿险公司利润下降65.60%,至541.84亿元人民币,再保险公司利润下降58.79%,至30.68亿元人民币。
在去年的调查中,绝大多数经济学家预期欧洲央行将发起全面量化宽松政策,而今年33个受访者中有几乎快一半的人认为欧洲央行将按兵不动。其他人表示,欧洲央行将扩大量化宽松或下调利率,尽管在那些预期会有更多宽松措施的人中,一部分人强调这家央行不太可能从根本上重塑其现有的政策回应。

就毕业3年后的学员薪资而言,德国的管理硕士课程排名居前,有3所商学院进入前4名。奥托贝森管理研究院(WHU Beisheim)的毕业生享有薪酬最高的名声,平均薪资为9.8123万美元。
Yet when October was taken as a whole, only Shenzhen showed a real month-on-month price fall.
Don't Make Yourself Too Comfortable
In contrast, the average unit price of emerging market exports has been falling in year-on-year terms pretty much since mid-2012, hitting a year-on-year decline of 16.4 per cent in February 2016.

Apple Inc. CEO Steve Jobs introduces the iPad 2 on stage during an Apple event in San Francisco, California in this March 2, 2011,
我们前面已经指出,我们已经能够让聋子听到声音,但是让盲人看见画面是更复杂的事情。当人们失去视力,他们的视网膜不再把光感受器的信号发送给大脑。为了制造人工眼睛,我们需要了解视网膜是如何取得这些信号,而这正是科学家尚未解决的关键之处。
2010年我们是否还会经历另一场“甲流”?
The findings of the US and UK scientists are based on thousands of global temperature measurements taken daily on land and at sea.
They come mostly from 50 different industries including food and beverage, automobiles and auto components, media, retail, energy and the Internet.

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

观点:中国商业航天梦即将成为现实
Although the average punctuality rate of the surveyed airports rose 7% year-on-year to 70.4% in 2016, the average delay time was 33 minutes.

CDC

This move works on multiple fronts for the Thunder. First, Gibson helps fill in for the injured Enes Kanter in the short-term and he brings playoff experience, solid rebounding and hard-nosed defense to a possible postseason matchup with the Spurs or Rockets.
adj. 精美的,微妙的,美

但国家统计局认为,CPI上涨的主要原因是去年同期对比基数相对偏低。
?007 is almost always calm. (Maybe that's due to all the sex.) Even when people are trying to kill him he's calm. This is sexy. Bond doesn't move unnecessarily. You never see his knee bouncing or hands fidgeting. He speaks slowly and deliberately and is rarely rushed. These are all very charismatic qualities. He has the unflinching eye contact of a predator -- and this increases the chance women will fall in love with him. 007 doesn't gush over girls and show his feelings. He keeps them guessing and uncertainty increases attraction. Bond doesn't smile much and this too makes him sexy because happiness isn't alluring in men. His body language is commanding and he's not afraid to take up space, which is very masculine and appealing. 007 doesn't ramble on and this too is smooth. Bond never slouches. Good posture increases confidence, feelings of power and makes you physically tougher. (Which works out well when you want to look classy in your tuxedo while battling machete wielding evil minions.)
n. 补给,供给,供应,贮备
Despite such arguments from a handful of scientists, the vast majority of those who study the climate say the earth is in a long-term warming trend that is profoundly threatening and caused almost entirely by human activity.

Yao has been at the center of a hostile takeover battle for China's largest real estate developer China Vanke Co Ltd (000002.SZ).
confident
羽毛球、篮球、击剑、柔道、乒乓球、跆拳道、网球、举重、摔跤、室内排球、拳击、曲棍球#(&xYyCk,DE@+,qFq。
Few years in recent decades dawned with as much of a sense of pessimism as 2014. One consistent theme in the predictions for the year was that 2014 looked eerily similar to 1914. Most pundits predicted doom and gloom, especially in east Asia. Yet, while there were many horrific events — from thedowning of flight MH17 over Ukraine, to the abduction of hundreds of schoolgirls in Nigeria and the rise of the Islamic State of Iraq and the Levant — we have avoided outright world war. Now that the year is closed, with no repetition of 1914, it may be wise to investigate why the pundits were wrong, particularly on their ideas around the potential for conflict in Asia.

Some Brexiters and Republicans believe in the ideal of absolutely free markets.
Brian Kendrella, president of New York-based Stack's Bowers Galleries, says the auction drew half a dozen bidders from six countries. The winning bidder Thursday was an individual collector from Asia who asked to remain anonymous.
The only things in the way are his staff, Republicans in Congress and the limits of his power. And those are important. Campaign promises of 45 per cent tariffs on Chinese goods have turned into investigations into Beijing’s intellectual property regime.
像考辛斯这样的超级球星以低廉的价格空降新奥尔良,并不只会帮助鹈鹕在新奥尔良雕刻出更大的运动景观,而且也是杰出的第一步。
由于预算充足,该公司的部门经理们可以用独一无二的个性化方式来奖励自己的下属。以下是两个曾给出的奖励:免费在马术训练场驰骋、附带套索和马术表演课程的烤肉野餐。

对于一种色彩潮流(又或说两种色彩潮流)而言,要包含的和不同话题有关的信息传递太多了,但潘通在声明中称,体现社会潮流并用一种颜色捕捉它们,是公司的工作。和往常一样,这种颜色将会进入我们生活中使用的面料。
各大资产管理公司的专家们表示,评估亚洲ETF潜力的难题在于日本市场在地区所占比重过大,以及日本央行(Bank of Japan)扮演的角色过大。日本央行每年购买6万亿日元(合540亿美元)的ETF,这扭曲了市场。
The Florida Project
新加坡樟宜国际机场已经连续五年在每年一度的Skytrax世界机场大奖评选中获得世界最佳机场。
8.Kate Upton

The new numbers, reported by a tracking initiative called the Global Carbon Project and published in the journal Nature Geoscience, came on the eve of a United Nations summit meeting meant to harness fresh political ambition in tackling climate change. Scientists said the figures showed that vastly greater efforts would be needed to get long-term global warming within tolerable limits.
virtue
4. Mark Turner Quartet “Lathe of Heaven” (ECM) On his first proper album as a leader in 13 years, the tenor saxophonist Mark Turner favors slithery interplay with the trumpeter Avishai Cohen, and finds new purpose in post-bop protocols. There’s dry intrigue in his compositions, and supple exactitude in his rhythm team: Joe Martin on bass, Marcus Gilmore on drums.
compromise

Coca-Cola (KO, Fortune 500) Chief Executive Muhtar Kent thinks as both a first-generation American as well as a business leader that immigration reform is good for business. Kent outlined in a February USA Today op-ed how "lucky" he felt to be able to make his life in the U.S. and his belief that foreign entrepreneurs should have the same opportunity. The CEO wrote that he supports immigration reform because immigration is "an essential part of the growth calculus for this great country."
根据花旗居屋(Citi Habitats)提供的数据,在布鲁克林拟于明年投放市场的6527套新出租屋中,有1442套分布在贝德福德-斯图文森(Bedford-Stuyvesant)、布什维克(Bushwick)和克林顿山(Clinton Hill)。就在不久前,这些社区都还被视为不热门的地区。
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.”
根据独立健康慈善金基金的分析,到2021年,医疗预算将持续缩减大概8亿欧元(超过10亿美金),尤其是在性健康和性传染病方面的缩减。
自从这家技术公司十年前开始发布这一年度报告以来,这是新闻首次成为最热门的搜索项。搜狐资深编辑兼网络趋势分析师陈女士(Vera Chan)说,出于各种原因,英国石油公司漏油事件成为了最热门的搜索话题。
As E.E. Cummings rightly said, "To be nobody but yourself in a world which is doing its best, night and day, to make you everybody else means to fight the hardest battle which any human being can fight; and never stop fighting."

2. The Hammocraft
人们可能会认为,由于课程的灵活性,与全日制项目相比,在线MBA项目将更吸引女性。然而,2016年英国《金融时报》在线MBA排行榜的数据显示,女性占总学员数量的30%。在全日制项目中,女学员占到了35%。
In an explanation released alongside the latest data, the statistics bureau credited ongoing growth in producer prices in part to coal extraction and washing prices, up 15.4 per cent for the period and accelerating 11.3 percentage points from a month earlier.

这座墓地在2007年7月份的时候首次被发现,由新疆文化遗产和考古研究院负责开挖,挖掘工作得到当地政府的支持。研究团队将他们的发现发表在了中国的期刊《文物》上。这篇文章最近被翻译成英语,并发布在了《中国文化遗迹》杂志上。
你有翻白眼的习惯吗?握手时有气无力?不爱进行眼神交流?这些可谓是职业杀手。人们必须意识到行动大于言语,大部分的沟通是通过非语言暗示完成的。你的一些非语言习惯可能会被认为是不礼貌的,不专业的—而这些最终会严重影响你的职业发展。
It's lightweight and rolls up easily for travel.
Dachis says: Strong financial performance combined with a slew of new features made LinkedIn a magnet for positivity in 2012. Positivity like this could help the company move from stern business network to lively communications platform in 2013.
The system sold around 1.1 million tickets during the 2012 Spring Festival travel rush. Last year it sold 11 million over the same period.