单词：alpharetrovirus (avian type c retroviruses) avian sarcoma virus
单词：alpharetrovirus (avian type c retroviruses) avian sarcoma virus 相关文章
By Rosanne Skirble Washington DC 26 January 2006 Farmer herds flock of ducks Since the virus was identified in humans three years ago in China, 80 of the 150 people infected have died from the disease
2006年VOA标准英语（一月）
Avian Flu Poses Ominous Threat to World, says US Health Official 美国卫生部称禽流感对世界造成威胁 A top U.S. health official says the country is preparing for the possibility of a dead
VOA2005（上）--环境科学探索
WHO: Bird Flu Not Transmitted from Person to Person Nancy-Amelia Collins United Nations health officials say the bird flu that has led to the killing of tens of millions of chickens in Asia is not bei
VOA2004（上）--各类新闻
By John Shields Washington 10 February 2006 watch Africa Bird Flu report Chickens for sale in a Lagos market The World Health Organization says this week's outbreak of the deadly H5N1 avian flu virus
2006年VOA标准英语（二月）
By Catherine Maddux Washington 16 March 2006 Four countries in Africa have reported cases of the deadly strain of avian flu -- Egypt, Niger, Nigeria and, most recently, Cameroon, where it was confirme
2006年VOA标准英语（三月）
By Lisa Schlein Geneva 06 January 2006 People carry coffin of 15-year-old Fatma Kocyigit for burial in her hometown, Dogubayazit, Jan. 5. 2006 The World Health Organization, WHO, says a team of intern
2006年VOA标准英语（一月）
By Gilbert da Costa Abuja 23 September 2006 The European Union is providing nearly $700,000 to the Food and Agricultural Organization (FAO) to look for cases of avian influenza in Nigeria. The surveillance program aims to help eradicate the disease
2006年VOA标准英语（九月）
By Ron Corben Bangkok 20 October 2006 The top United Nations official handling avian flu says Asia has shown significant progress in preparing to fight the spread of the virus. But the official warns that more help is needed to support Indonesia, wh
2006年VOA标准英语（十月）
By Lisa Schlein Geneva 23 May 2006 Public Health Experts attending the World Health Assembly say the H5N1 virus in birds is rapidly spreading around the world. The World Health Organization urges nati
2006年VOA标准英语（五月）
By David McAlary Washington 23 May 2006 Chickens at US farm Scientists have developed an efficient, cheap way to vaccinate birds against avian influenza and possibly prevent the spread of the deadly H
2006年VOA标准英语（五月）
By Deborah Block Washington, DC 24 January 2006 watch Bird Flu Database report A computer database in the United States is helping researchers find a human vaccine for the bird flu virus -- a disease
2006年VOA标准英语（一月）
By Robert Berger Jerusalem 17 March 2006 Israel has reported its first outbreak of the deadly H5N1 strain of bird flu. Health officials are taking a series of measures to prevent the virus from spread
2006年VOA标准英语（三月）
AGRICULTURE REPORT - New Cases of Avian Influenza in Asia By Mario Ritter Broadcast: Tuesday, July 13, 2004 This is Bob Doughty with the VOA Special English Agriculture Report. The chicken industry in
农业与发展
AGRICULTURE REPORT - Avian Flu Could Force Changes for Asian Poultry Farmers By Mario Ritter Broadcast: Tuesday, March 15, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Avian in
农业与发展
HEALTH REPORT - Nations Are Urged to Do More Against Risk of Avian Flu By Cynthia Kirk Broadcast: Wednesday, October 12, 2005 I'm Shep O'Neal with the VOA Special English Health Report. The World Heal
健康与经济
FAO Issues Avian Flu Warning 世界粮农组织发布禽流感警报 Avian flu continues to pose serious health threats to both human and animal health, especially as the flu season approaches. Thats the warning issued by the U.N. Food and Agricultur
VOA常速英语2013年(九月)
By Gilbert da Costa Abuja 20 May 2006 Two unidentified farm worker walk towards birds suspected of having bird flu virus Officials in the northern Nigerian city of Kano are investigating reports of a
2006年VOA标准英语（五月）
By Lisa Schlein Geneva 06 August 2007 The World Health Organization says all countries, with the exception of Indonesia, are sharing their avian influenza viruses. WHO says the failure to share virus samples could retard the development of an effecti
2007年VOA标准英语（八月）
By Suzy Tekunan and Ahadian Utama Washington, DC 05 April 2006 watch Indonesia Bird Flu report Indonesian vendor prepares chickens for sale at small market in central Jakarta Bird flu has killed more
2006年VOA标准英语（四月）
By Chad Bouchard Jakarta 11 September 2007 International health officials want to know what Indonesia is doing to stop the spread of avian influenza, which has claimed 85 human lives there and shows little sign of slowing. As Chad Bouchard reports fo
2007年VOA标准英语（九月）