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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

人民日报:个税法二审 起征点每月5000不变

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 全球涂料助剂消泡剂2021年市场规模将达到10亿美元 the quarantine period, and its counterpart organizations do so abroad, all in concert with the World Health Organization.

As for liberalization of global trade, we believe all countries need to work together to push it forward. This globe belongs to us all and we all need to do our bit.
The potential for conflict will force China and the US to redefine their roles in a shifting environment that neither is comfortable with. Tensions will be aggravated by anti-China sentiment during the American elections. Asian countries are in a position to delineate the boundaries of influence for these two powers but, given their varied interests, alliances will shift depending on individual concerns.

n. 部分,份,命运,分担的责任

现今和未来的科技都基于多重技术,而每一种技术都在发生着改变、并和其他技术交互。这让我们的科技产品,像是互联网的东西、电话、笔记本等等变得不稳定,这同时也让消费者感到厌恶。就说说你们手机里的应用,有多少你是真正在用的?又有多少真正能让你的生活变简单、变快捷、变得更有趣?我认为消费者对此的嘲讽情绪会上升,科技带给他们的愉悦感会被失望所取代。这会给硬件和软件的开发者造成压力,从而让他们追求最无趣的产品品质:稳定性。
When the cup is lifted and removed from the dispenser, the magnet seals the bottom and the drink is ready to be enjoyed.
23% of wealthy Chinese women work in real estate and 18% of them are involved in finance and investment, followed by manufacturing accounting for 14%.
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。
The emissions growth last year was a bit slower than the average growth rate of 2.5 percent over the past decade, and much of the dip was caused by an economic slowdown in China, which is the world's single largest source of emissions. It may take an additional year or two to know if China has turned a corner toward slower emissions growth, or if the runaway pace of recent years will resume.
Hurricane Irma topped the search charts in both the U.S. and globally with Matt Lauer being the most searched for person in the U.S. and the world. Here’s the rundown of the top 10’s in the U.S. and globally:
WardsAuto will present its Top 10 Engines awards on Jan. 15 at a ceremony held in conjunction with the North American International Auto Show in Detroit.
Hayley Williams remains a powerful up-front presence, a belter who can croon as convincingly as she can yelp. Her vocal bravado almost makes you forget that After Laughter is an up-close chronicle of her weariness with the world.

"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

Every point we think we've reached where James cannot be better than he has been, he then blows past it like a poor center switched onto him. What will be discussed most is his all-encompassing skill, but this is also a testament to the work that James puts in. You can mock all those Instagram videos he puts up, but those are the real reason he's still able to do this; James has never cheated the game, not a day in his life, and the result is incomparable performance night in and night out.
本次也是QS世界大学学科排名的第六版,以破纪录的42个学科使其成为有史以来规模最大的一次排名。QS机构表示,本次排名结果来自于全球最顶尖的76798名权威学术专家、44426家雇主的综合评价,以及对全球最大文摘数据库Scopus中2850万学术文献及1亿1300万引用数据的分析。

Ten years ago, Steele was a successful investment advisor speaking at ITU World, a United Nations conference on technology for government. That same week, California experienced its first-ever gubernatorial election recall. Steele couldn't believe these kinds of hiccups were happening during such important races (the infamous Florida presidential election recall was only three years prior), so she decided to solve the problem herself. To date,169 countries, including Bosnia-Herzegovina, used Everyone Counts' electronic voting platform, as did the Academy Awards committee.
[iks'pi?ri?nst]
Heavy air pollution from Beijing, which saw its worst bout of smog in recent history in January, to Shanghai, where pollution levels went off the charts in December, certainly don't do much to help attract tourists.
其他列入前十的热门搜索项中除了一个以外,都反映了公众对名人的痴迷。青少年热捧的流行小天后麦莉 赛勒斯在热门搜索项中排行第三,紧跟其后排在第四位的是电视明星金 卡戴珊。嘎嘎小姐排在第五位,女演员梅根 福克斯排在第七,前十名的其他几位分别是贾斯汀 比伯、美国偶像和小甜甜布兰妮。排在第六位的iPhone是个例外。

"A total of 297 projects will be carried out in Tongzhou, such as building new subway lines and expressways, and improving ecologies," Lu Yan, director of the Beijing Municipal Commission of Development and Reform, said at a news conference on Wednesday.
克普克写道,分析师们常常“认为新兴市场危机易发性的根源在于制度薄弱,这使得这些国家易受经济、金融不稳定的影响。”
8. 不论何时开始都不算晚。
今年的获奖榜单如下:
crime罪行+al表名词,“人,物,状态”→犯罪分子

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

2、天津爆炸
[s?'plai]

CDC

At New Year and always, may peace and love fill your heart, beauty fill your world, and contentment and joy fill your days.
Five schools from five different countries are ranked for the first time. Singapore’s Lee Kong Chian School of Business is the highest new entrant coming straight into 36th place. Canada’s Queen’s Smith School of Business registered the best progression, climbing 32 places to 67th.

游泳、花样游泳、跳水、皮划艇、激流回旋、静水、赛艇、帆船、水球
据张晓光表示,怀旧部分将包括出自上海文华电影制作工作室的电影,该公司成立于1946年、引领了中国文艺电影的新时代,将会让观众“一睹中国的电影文化和历史”。
The discovery has caused huge excitement among historians, as it provides firm evidence about a monarch whose life has been shrouded in controversy since his death at the Battle of Bosworth in 1485.
Though bionic legs are of course a huge boon to amputees, they lack actual nerve connections with the body. As a result, walking on them is cumbersome and tiring. But last year, Seattle resident Zac Vawter was outfitted with the world's first thought-controlled leg, a bionic limb that takes signals directly from his mind.

[in'spekn]
英国剑桥大学(University of Cambridge)佳奇商学院(Judge Business School)的排名上升5个位次,至第5位。这不仅是该学院首次跻身前5名,而且还是伦敦商学院在这个榜单上首次失去英国最佳商学院这个头衔。
Technology and telecoms are on the up as are some fast food companies, including Starbucks, which BrandZ puts in this category, and McDonald's, whose brand value is risen by nine per cent even though its ranking is unchanged.
States are falling all over themselves to be chosen as the site for Tesla’s proposed $5 billion Gigafactoryto produce lithium ion batteries. California is competing with Nevada, Arizona, New Mexico, and Texas, and the bidding for the factory, which could employ up to 6,500 people, is said to be up to $500 million.

Staff numbers at insurance agencies also rose by 936,200 to a total of more than 5.6m people.
中国(大陆及香港)在排行榜上新添了25个成员,增长数量超过其他任何国家,共计207家。三个国家今年首次在排行榜上亮相了:毛里求斯、斯洛伐克以及多哥。
1月,因本田未按要求向美国国家公路交通安全管理局汇报各类车辆上发生的1700多起伤亡事故,美国政府向该公司开具7000万美元的高额罚单。
Will a stable and liquid bitcoin futures market develop
《日落》

乔布斯在苹果平板电脑发布会上展示iPad,2010年1月,旧金山
You might think Hawaiian has it relatively easy, since its flights rarely have to contend with the kind of challenging weather conditions found on the mainland. Hawaiian perennially rates high in on-time performance rankings, topping the most recent DOT list i n September. It recently announced it will branch well beyond its island home with non-stop service to Beijing.
盖尔 加朵
不过,日本央行(BoJ)仍决定不加大货币政策刺激力度。该行指出,工业产出是日本经济疲软的领域之一。当然,就业市场等日本经济的其他领域,表现要好得多。
拉娜福鲁哈尔(Rana Foroohar)

Chicago-based rival AT Kearney is also preparing for a change at the top, with a vote to replace Johan Aurik, who has already served the maximum two terms as managing partner, due to take place in the first quarter of 2018. His replacement will be expected to focus on how to pull AT Kearney out of the ranks of mid-sized players.
这张专辑等于是一次直截了当的暗示,提醒着我们,不论什么时候,只要霉女王想要,她就能拿回自己在流行音乐界的领先地位。
According to BusinessInsider.com, 'embracing hyperbole, ' Faber 'suggested that QE would basically be a part of everyday life for the rest of our lives, ' adding that back in 2010 in the early days of Bernanke's disastrous experiment, Faber warned 'the Fed's headed for QE99.'
It is also reported that Chinese citizens made 1.26 billion cinema visits in 2015, a roughly 51 percent increase from a year earlier.

6.I Love You Phillip Morris
Based on the children's books that goes by the same name, this movie follows the adventures of Mowgli through the Jungle as he tries to discover himself. He comes across several creatures in the Jungle, played by various actors, who make his journey difficult.
A woman's portrait has not been printed on U.S. paper money since 1896, when Martha Washington, the wife of the first U.S. president, was shown on a one dollar silver certificate.
他补充称,在美国,在ETF兴起之际,市场上有很多注册投资顾问,他们有动力为客户选用成本较低的产品。
Mr Koepke warns that this could easily be upset by the Fed.
如今,中国对西方经济体的投资重回正轨,有望在今年再度刷新纪录:今年头六周,中资集团就宣布了700亿美元的潜在交易,尽管这个数字是非常初步的,并不是所有收购最终都能完成。

'东方之星'船体完全扶正
n. 通道,频道,(消息)渠道,海峡,方法
adj. 不可否认的,无可辩驳的

Hitting the Top 100 for the first time, French fashion brand Dior and Silicon Valley automaker Tesla Motors Inc. were at Nos. 89 and 100 respectively.
?All the Bond actors have been tall. This isn't a coincidence. A man who is five foot six needs to earn $175,000 a year more a year to be as attractive as a man who is six feet tall. A lot of people commented on Daniel Craig's buff physique in Casino Royale. Once again the depiction clicks with the research: muscular men have more one night stands and you can tell how many women a guy has slept with by the size of his arms. That chiseled torso may mean he's a better lover.
3.Pay no attention to those bow-tied etiquette experts you sometimes see on CNN International, telling you how to behave while in Britain. These people are generally of dubious provenance, normally live in California and tend to peddle advice that is either irrelevant or out of date. For example, they will often say that Britons love queuing and are so fond of apologising that they will often say "sorry" even when something isn't their fault. In reality, Britons are just as likely to jump to the front of a queue and then punch the person behind them for coughing. It all depends on how muggy it is.
China had a full-year GDP target of “around 6.5 per cent” for 2017.
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