英闻天下——608 H7N9 "Unusually Dangerous" for People: WHO

A professor of public health with Peking University is holding his ground on downplaying the dangers of plasticizers and melamine at a liquor brand conference, but wants to apologize for making the comments. Professor Li Keji, sparked public anger af

1918年的流感病毒基因源代码可能帮助人类抗击禽流感

1918 Flu's Genetic Code May Help Fight Bird Flu 1918年的流感病毒基因源代码可能帮助人类抗击禽流感 It was the 20th century's greatest plague . Estimates of the 1918-1919 flu death

VOA标准英语2011--alanced Approach for New Bird Flu Virus Strain

WHO: Balanced Approach for New Bird Flu Virus Strain In 2011, scientists discovered they had created a highly contagious and deadly form of H5N1 commonly called avian or bird flu. When the discovery was announced, debate erupted over whether the rese

2006年VOA标准英语-US Health Officials Warn America Must Prep

By Stephanie Ho Washington 01 January 2006 U.S. health officials acknowledge they do not know if the H5N1 flu virus that has led to the deaths of millions of poultry in Asia and has recently been foun

VOA慢速英语 2007 1204b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: File photo of embryonic stem cells in a laboratory dish And I'm Pat Bodnar. This week, we will tell about efforts to make what appear to be embryonic stem cel

脊髓灰质炎病毒被用于杀死脑部肿瘤

Polio Virus Used to Kill Brain Tumors 脊髓灰质炎病毒被用于杀死脑部肿瘤 Researchers are using the polio virus to fight cancer cells in the brain. A team at Duke University is using a polio virus to infect tumor cells. It sets off an im

2007年VOA标准英语-Researchers Blame Bats for Marburg Outbreak in

By Alisha Ryu Nairobi 23 August 2007 Medical researchers studying the recent outbreak of Marburg hemorrhagic fever in Uganda say common bats are the most likely source of the outbreak. VOA Correspondent Alisha Ryu in our East Africa Bureau in Nairobi

VOA标准英语2009-US Officials: Swine Flu Less Deadly than First F

U.S. health officials are expressing cautious optimism the virus causing swine flu A-H1N1 may not be as virulent as initially feared, but they say aggressive steps to combat the infectious disease are still warranted. People, wearing face masks as a

VOA标准英语2014--New, Fatal Bird Flu Strain Closely Monitored 密切监视新的致命禽流感病毒H7N9

New, Fatal Bird Flu Strain Closely Monitored 密切监视新的致命禽流感病毒H7N9 WASHINGTON In the past 10 years, a deadly strain of bird flu has killed more than half of the people who got it. Now, there's a new strain of bird flu circulatin

AGRICULTURE REPORT - Bird Flu Update

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

美国国家公共电台 NPR Why Chinese Scientists Are More Worried Than Ever About Bird Flu

RACHEL MARTIN, HOST: Now to China, where a strain of bird flu has killed a record number of people this year. Scientists on the frontlines of this deadly strain are more worried than ever about its potential to spur a global pandemic. NPR's Rob Schmi

英语听力：自然百科 蝙蝠医院

Its nestled in the tropical landscape of north Queensland, the Tolga Bat Hospital. Here volunteers hand-raise up to 500 baby spectacled flying foxes each year. These young bats have lost their mothers to a disease caused by ticks. The bat hospital st

2006年VOA标准英语-Scientists May Have Vaccine for Deadly Las

By Zulima Palacio Washington, DC 03 February 2006 watch Lassa report When it comes to dangerous jobs, we usually think of things like racing cars, testing explosives or exploring space. Actually, one

AGRICULTURE REPORT - Outbreaks of Disease Cut World Meat Exp

AGRICULTURE REPORT - Outbreaks of Disease Cut World Meat Exports By Mario Ritter Broadcast: Tuesday, March 09, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A United Nation

英语听力文摘 English Digest 473、疫苗如何培育的？

Save the Eggs Vaccine makers crack the eggshell and inject the virus into the white stuff surrounding the yolk. Then they reseal the egg, the embryo becomes infected, and the virus is allowed to copy itself trillions of times over. And they use eggs

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Broadcast: April 16, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say the vaccine medicine that can prevent the disease chicken pox may also provide prot

2007年VOA标准英语-Some Nigerians Unfazed by Bird Flu-Related Deat

By Sarah Simpson Lagos 01 February 2007 The Nigerian government's announcement earlier this week that tests confirmed the country's first human death from the bird flu virus appears to have left Lagos residents unfazed. Sarah Simpson reports for VOA

VOA常速英语2007年-Doctors: Ebola Outbreak Appears to be Contained

By Alisha Ryu Naibobi 10 December 2007 Health officials in Uganda say laboratory tests have shown that an outbreak of the deadly Ebola disease in the western part of the country has not spread to the east, as officials had feared. As VOA Corresponden

US Health Panel Recommends Routine HIV Testing

An independent panel of U.S. health experts is recommending that all Americans between the ages of 15 and 65 be routinely screened for HIV, the virus that causes AIDS. The HIV test would not be mandatory. But experts hope more widespread testing migh

经济学人324:一种新型的冠状病毒 祈求好运

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