单词：avibirnavirus infectious bursal disease virus of fowl
单词：avibirnavirus infectious bursal disease virus of fowl 相关文章
72 一种危害大麻哈鱼的病毒在缅因州东北部迅速传播 ENVIRONMENT REPORT- September 28, 2001: Virus Killing SalmonBy Cynthia Kirk （Start at 1'01
自然探索
Four people in east China's Jiangsu Province have been confirmed as being infected with the lesser-known H7N9 bird flu, bringing the total number of infections in the country to seven. The three women and one man, one of whom is a poultry culler, are
英闻天下
Ebola outbreaks before the most recent one have been fairly contained: geographically limited, and just a couple hundred cases. The latest outbreak, though, which started in late 2013 and lasted more than two years, was entirely different. There were
2016年Scientific American(十一)月
By Nancy-Amelia Collins A World Health Organization official has warned of the likelihood of more human deaths from the bird flu virus, after the death of a teenage boy in Thailand this week. On Wedne
VOA2004（下）--健康科技
SCIENCE REPORT - January 2, 2002: New Cold Drug By Nancy Steinbach This is the VOA Special English Science Report. American researchers say they have developed the first drug that can effectively trea
科技之光
DEVELOPMENT REPORT – February 4, 2002: WHO and Smallpox By Jill Moss This is the VOA Special English Development Report. The World Health Organization has delayed the destruction of the last remaini
农业与发展
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're worried about news reports of West Nile virus, you might want to go take a census of the birds in your backyard. Because certain species of birds actually
Scientific American(十)月
by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex
VOA2003（下）-环境与健康
DEVELOPMENT REPORT – April 1, 2002: Ebola in Africa By Jill Moss Ebola virus (Photo -cdc.gov) This is the VOA Special English Development Report. The World Health Organization reports fifty -four pe
农业与发展
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Emergency hospital during 1918 influenza epidemic, Camp Funston, Kansas And I'm Faith Lapidus. This week, our subject is influenza, commonly called the flu. W
VOA慢速英语2008年（一）月
AS IT IS 2014-04-11 Amnesty International Issues New Guide on Fair Trials 国际特赦组织在公平审判问题上发布新的指南 Hello, my friends, and welcome back. It is time to learn and improve your American English. Im Jim Tedder in Washin
2014年VOA慢速英语(四)月
AS IT IS 2014-07-11 Health Ministers Meet in Emergency Ebola Conference 卫生部长召开埃博拉紧急会议 Health ministers from West African countries met in Ghana last week for emergency talks about the Ebola virus. The World Health Organizati
2014年VOA慢速英语(七)月
AS IT IS 2014-09-09 Ebola Vaccine Successful in Monkeys, Humans Next 埃博拉病毒疫苗在猴试获得成功 Researchers have developed an experimental vaccine that protects monkeys against the Ebola virus. They are now testing this vaccine on hum
2014年VOA慢速英语(九)月
By Sabina Castelfranco Rome 27 June 2007 Health and veterinary experts have singled out Indonesia, Egypt and Nigeria as countries where the risk of bird flu contagion is particularly worrisome. Gathered at the U.N.'s Food and Agriculture Organization
2007年VOA标准英语（六月）
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
农业与发展
By Scott Bobb Bangkok 10 April 2006 United Nations officials say the bird flu virus that has killed more than 100 people and millions of fowl in various parts of the world continues to pose a major th
2006年VOA标准英语（四月）
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 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）
By Phuong Tran Dakar 18 August 2007 The West African country of Togo recently announced more bird flu infections outside its capital, making it the seventh West African country to report finding the deadly H5N1 virus in its poultry. Bird flu experts
2007年VOA标准英语（八月）