标签：vaccine 相关文章
AS IT IS 2014-10-19 Experimental Ebola Drugs Put on Fast Track 实验埃博拉病毒药物快速通道 Researchers are hurrying to develop effective treatments and vaccines for Ebola. The disease has killed more than 4,500 people. Most of the victims
2014年VOA慢速英语(十)月
VOA's weekly science and technology magazine Art Chimes 18 December 2009 MUSIC: Our World theme This week on Our World: President Obama at the Copenhagen climate conference ... an update on the H1N1 'swine' flu ... and Science magazine's breakthrough
VOA标准英语2009年(十二月)
Each year, scientists work to develop a unique influenza vaccine to protect people against the strain expected in the coming flu season. Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety. Now,
VOA标准英语2010年(七)月
AGRICULTURE REPORT - Bird Flu Update By Mario Ritter Broadcast: Tuesday, February 17, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Chicken farmers in the northeastern Unit
农业与发展
埃博拉疫苗试验在西非进行 Ebola has claimed the lives of more than 10,000 people in West Africa. Since last summer, researchers have rushed to get anti-Ebola vaccines into clinical trials. While it's too early to say that any of the potent
VOA双语新闻 2015年4月
December 1st marks the 18th annual World AIDS Day. AIDS affects every continent, every country. More than 40 million people live with HIV, the virus that causes AIDS, or with AIDS itself. There were five million new cases this year - more than half w
VOA双语新闻 Bilingual News
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his Chief of Staff H. R. Haldeman during the Watergate scandal. He discusses using the CIA to block the FBI's probe of the break-in of Democratic National Committee headquarte
历史上的今天-2011年
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
历史上的今天-2012年
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
历史上的今天-2014年
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
历史上的今天-2015年
MEGAN THOMPSON: In the early 1980s, French scientist Fran?oise BarrE-Sinoussi, one of only a few women at the prestigious Pasteur Institute in Paris, began seeing patients infected with a mysterious virus. FRAN?OISE BARRE-SINOUSSI: The feeling that w
PBS访谈健康系列
45 国际小儿麻痹预防运动 DATE=5-7-01 TITLE=DEVELOPMENT REPORT - UN Polio Campaign BYLINE=Jill Moss (Start at 1'01
科技之光
DEVELOPMENT REPORT — June 10, 2002: Campaign Against Polio By Jill Moss This is the VOA Special English Development Report. In nineteen-eighty-eight, world health leaders started a campaign to end t
农业与发展
HEALTH REPORT - Preparing for the Next Flu Pandemic By Cynthia Kirk Broadcast: Wednesday, November 24, 2004 I'm Bob Doughty with the VOA Special English Health Report. There has not been a worldwide o
健康与经济
SCIENCE IN THE NEWS - Sugar and Diet / Women and Diabetes / Preparing for a Flu Pandemic By Broadcast: Tuesday, September 07, 2004 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Englis
科技之光
HEALTH REPORT - A Look Behind the Disease: Meningitis By Cynthia Kirk Broadcast: Wednesday, May 04, 2005 I'm Gwen Outen with the VOA Special English Health Report. Meningitis is an infection of the fl
健康与经济
In a scientific triumph that will change the way the world fights a killer, an experimental Ebola vaccine tested on humans in the waning days of the West African epidemic has been shown to provide 100 percent protection against the lethal disease. 在西
英语新闻
今天我们要学的词是hard sell。 Hard sell, 意思是很难推销出去的，很难被人接受的。国际奥委会星期五宣布2016年夏季奥运会主办城市。The Spanish Prime Minister admitted that Madrid's bid is a hard sell, 西班牙
英语每日一词
A 59-member Chinese team has arrived in Sierra Leone as China says it will continue to do its part to contain Ebola. The team will be based at the Sierra Leone-China Friendship Hospital, some 30 kilometers east of the capital city of Freetown. They w
英语新闻
BEIJING, Jan. 19 (Xinhua) -- Chinese Academy of Sciences and Chinese Academy of Engineering, or the country's elite think-tank duo, unveiled on Saturday top 10 news events of domestic science and technology progress for the year 2012. Selected via a
英语新闻