标签：天花疫苗 相关文章

美国科学60秒 SSS 2012-12-24

Every fall, you need a new flu shot. Thats because todays vaccines train your immune system to recognize specific strains of flu, indentified by two proteins on the viruss coat, / and /. Thats where the H and N come from in H1N1. Problem is those pro

发表于:2018-12-02 / 阅读(100) / 评论(0) 分类 Scientific American(十二)月

VOA标准英语2010-Health Officials Learn From H1N1 Pandemic

A full year has passed since epidemic experts began tracking the H1N1 virus that was also known as swine flu. The pandemic is over for now, but the virus is still active. Both the World Health Organization and the U.S. Centers for Disease Control are

发表于:2018-12-08 / 阅读(70) / 评论(0) 分类 VOA标准英语2010年(四)月

VOA常速英语2016--刚果开展黄热病疫苗接种工作

刚果开展黄热病疫苗接种工作 A preventive vaccination campaign against yellow fever was launched on August 17th in the Democratic Republic of Congo by the government. The United States, through USAID and Centers for Disease Control and Pre

发表于:2018-12-08 / 阅读(80) / 评论(0) 分类 VOA标准英语2016年(九月)

世卫组织承诺为贫困国家提供甲流疫苗

The head of the World Health Organization urged Asian health chiefs to continue health-care reforms despite the global economic downturn. Margaret Chan（陈冯富珍） says the WHO is working to give poorer nations access vaccines to fight the H1N1 flu p

发表于:2018-12-11 / 阅读(62) / 评论(0) 分类 英语讨论

VOA标准英语2012--Pertussis Rises, Research Focuses on Vaccine

Pertussis Rises, Research Focuses on Vaccine Pertussis is one of the leading causes of unnecessary infant and child deaths worldwide. The deaths could largely be prevented with a vaccine. Most of the cases of pertussis occur in developing countries,

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 VOA标准英语2012年(十二月)

世卫组织称仍未实现全球免疫目标

世卫组织称仍未实现全球免疫目标 Wars, disease, even personal choice have left children around the world, in rich countries and in poor, underimmunized. The World Health Organization says progress toward global vaccination targets for th

发表于:2019-01-14 / 阅读(73) / 评论(0) 分类 VOA标准英语2015年(九月)

美国国家公共电台 NPR Is 20-Something Too Late For A Guy To Get The HPV Vaccine?

Is 20-Something Too Late For A Guy To Get The HPV Vaccine? play pause stop mute unmute max volume 00:0003:23repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugi

发表于:2019-01-17 / 阅读(57) / 评论(0) 分类 2016年NPR美国国家公共电台10月

美国国家公共电台 NPR Michael Specter: What Happens When We Ignore Scientific Consensus?

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about truth, lies and denial. I want to start by asking about this word denialism. What is it - what's your definition of it? MICHAEL SPECTER: Denialism is som

发表于:2019-01-17 / 阅读(55) / 评论(0) 分类 2017年NPR美国国家公共电台6月

偶像励志英语演讲 第98期:如何解决这个世界最严重的不平等(8)

The AIDS epidemic offers an example. The broad goal, of course, is to end the disease. The highest-leverage approach is prevention. The ideal technology would be a vaccine that gives lifetime immunity with a single dose. So governments, drug companie

发表于:2019-01-18 / 阅读(48) / 评论(0) 分类 偶像励志英语演讲

VOA双语新闻：美国国会就甲型H1N1流感听证

The first American citizen has died from the swine influenza A-H1NI virus known as swine flu, and the number of confirmed cases in the United States has surged to 642. The victim was a 33-year-old woman from Texas who officials say had other chronic

发表于:2019-01-19 / 阅读(62) / 评论(0) 分类 VOA双语新闻 2009年5月

美国有线新闻 CNN 防治埃博拉病毒有效举措

Ebola, a highly infectious virus thats killed thousands and could go on to kill many more. The stakes are. There have been at least 27 Ebola outbreaks reported since the virus was discovered in 1976, according to the CDC. This includes the 2014 West

发表于:2019-01-19 / 阅读(79) / 评论(0) 分类 CNN美国有线新闻2018年6月

美国有线新闻 CNN 埃博拉疫情扩散 蔓延至大城市

The Democratic Republic of Congo in Central Africa is where we start todays show. Whats happening there is alarming medical officials around the world. The latest outbreak of the deadly Ebola virus has spread to a large city. 我们今天的节目从非

发表于:2019-01-19 / 阅读(86) / 评论(0) 分类 CNN美国有线新闻2018年5月

DEVELOPMENT REPORT - Polio Vaccine 50th Anniversary

DEVELOPMENT REPORT - Polio Vaccine 50th Anniversary By Karen Legget and Jill Moss Broadcast: Monday, May 03, 2004 This is Robert Cohen with the VOA Special English Development Report. Fifty years ago,

发表于:2019-01-30 / 阅读(96) / 评论(0) 分类 农业与发展

学个词Learn a Word 第616期 Untested

今天我们要学的词是untested。 Untested, 没有经过测试的，没有经过考验的。最近，香港和印度等亚洲地区陆续发现禽流感。为了预防禽流感对人类的威胁， Several human vaccines for bird flu have been d

发表于:2019-02-03 / 阅读(64) / 评论(0) 分类 英语单词荟萃

CCTV9英语新闻12月：杭州香港新型h7n9

By CCTV reporter Ying Yiyuan With three patients, including one in Hangzhou and two in Hongkong testing positive for the H7N9 virus last week, concerns have increased that the strain of the deadly bird flu could further spread in winter. A 30 year ol

发表于:2019-02-04 / 阅读(116) / 评论(0) 分类 CCTV9英语新闻2013年12月

CCTV9英语新闻：Gov't suspends China's 3 major Hep. B vaccine makers

By CCTV Tang Bo Chinas three major hepatitis B vaccine makers have been ordered to suspend production. The countrys Food and Drug Administration made the announcement after the companies failed to get certified under the new Pharmaceutical Products s

发表于:2019-02-07 / 阅读(112) / 评论(0) 分类 CCTV9英语新闻2014年01月

学个词Learn a Word 第814期 Vaccine

今天我们要学的词是vaccine。 Vaccine, 疫苗。The Food and Drug Administration approved vaccines designed to protect against the H1N1 flu virus, 美国食品和药物管理局批准了甲型H1N1流感疫苗。 The first doses of the vaccine

发表于:2019-02-18 / 阅读(81) / 评论(0) 分类 英语单词荟萃

中英双语新闻 特朗普遭共和党候选人围攻 美国科技巨头联合声援苹果

BBC news with Nick Kelly. There have been heated exchanges during the latest televised debate between the main US Republican presidential hopefuls. It was dominated by attacks on the front runner Donald Trump by his two biggest rivals. Senator Ted Cr

发表于:2019-02-21 / 阅读(66) / 评论(0) 分类 中英双语新闻

2015年ESL之就医和人际交往 13 Getting Immunizations Required by Schools

Getting Immunizations Required by Schools Jonas: Hi, Jenny. Are you getting your kids ready for school, too? Jenny: Yes, as you can see, were buying lots of school supplies. Jonas: Did you get the school letter reminding parents to submit proof of im

发表于:2019-02-26 / 阅读(147) / 评论(0) 分类 2015年ESL之就医和人际交往

英语角-RoundTable0325 - 不想注孤生？跟Ryan学撩妹！

Topic 1-Problematic Vaccines The biggest medical scandal at the moment is improperly stored vaccines flooding the market. It is suspected that such vaccines worth more than 570 million yuan have been sold in at least 24 provincial areas. Topic 2-One

发表于:2019-03-05 / 阅读(112) / 评论(0) 分类 英语角-圆桌会议
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