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This is the VOA Special English Health Report. As of Tuesday, seventy-three countries had reported more than twenty-six thousand cases of the new H1N1 flu virus. A World Health Organization official, Keiji Fukuda, said these confirmed cases included

VOA慢速英语2011-WHO Chief Warns of Risk to 'Winning Strea

The World Health Organization says it has reached a limit in its fight against diseases and disasters. Director-General Margaret Chan says the agency is overextended and faces serious funding shortfalls. Dr. Chan says the WHO is no longer operating a

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SCIENCE IN THE NEWS - New Vaccine Shrinks Head and Neck Cancers From VOA Learning English, this is SCIENCE IN THE NEWS, in Special English. Im Bob Doughty. And Im June Simms. Today, we tell about a new vaccine for fighting cancers in the head and nec

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Health Report - Child Vaccine Efforts Get Big Boost This is the VOA Special English Health Report. International donors have promised more than four billion dollars to the Global Alliance for Vaccines and Immunization. That group, known as the GAVI A

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WHO Official: Ebola Vaccine Could Be in Use by January 世卫组织:埃博拉疫苗最早明年1月开始接种 The World Health Organization said an experimental Ebola vaccine could be available by January. Dr. Marie Paule Kieny, the WHO assistant d

VOA标准英语2011--Vaccine Attacks Breast Cancer in Mice

Vaccine Attacks Breast Cancer in Mice Scientists have developed a vaccine which reduces breast cancer tumors in mice. The researchers say it may work against a number of other cancers, too, if it works in humans. Vaccines boost the body's immune syst

VOA标准英语2010年-Polio Vaccine Protects with Just One-F

Efforts to eradicate polio have been frustrated by a variety of factors, and unlike smallpox, the disease has defied long-running and expensive efforts to wipe it out. Now, a new study indicates that one of several polio vaccines can be effective at

VOA标准英语2010年-Congress Considers Banning Medical Exp

It will be a great tragedy for humanity if research with chimpanzees were stopped. Chimpanzees are our closest animal relative. So close, in fact, that 98 percent of a chimpanzee's DNA is identical to that of humans. The highly intelligent primates s

VOA标准英语2011--Research Group Has High Hopes for New TB

Research Group Has High Hopes for New TB Vaccine Physicians have long known that the so-called BCG vaccine for tuberculosis does not provide the same level of protection against the disease in all parts of the world. Some also say the vaccine's effec

VOA标准英语2011--Helper Serum Boosts Effectiveness of Flu

Helper Serum Boosts Effectiveness of Flu Vaccine Vaccines against swine and avian flu can be made more effective by the addition of a helper serum known as an adjuvant. The finding from a new study could let vaccine makers stretch supplies and possib

VOA标准英语2011--Scientists Target Mosquito-Borne Illness

Scientists Target Mosquito-Borne Illnesses Of all the disease-spreading insects in the world, the mosquito poses the greatest menace, according to the World Health Organization (WHO). As if to underscore that threat, two mosquito-borne viral diseases

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Governments, Competitors Cooperate to Produce Ebola Vaccine 竞争者合作开发埃博拉疫苗 The worst Ebola outbreak in history is in its second year, and scientists around the world are working to develop a vaccine against the virus. Since Dece

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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

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

VOA慢速英语2010年-Development Report - Cancer May Soon B

This is the VOA Special English Development Report. Health experts predict that soon, more people will die from cancer than from AIDS, tuberculosis and malaria combined. They expect that by two thousand ten, cancer will become the world's leading cau

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,

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

VOA常速英语2007年-FDA Report Says Agency Cannot Do Its Job

By Carol Pearson Washington 05 December 2007 The U.S. Food and Drug Administration regulates most of the food sold in the United States, as well as all drugs, human vaccines and medical devices. Many countries look to the FDA for guidance on food and

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