单词：infectious ectromelia virus
单词：infectious ectromelia virus 相关文章
Cases of the flu peak in winter in the U.S., but why? A new study suggests it's not the heat, but huminity. Or lack thereof. Because in temperate regions, the influenza virus fares best when the weather's dry. That's according to work published in th
Scientific American(十二)月
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
High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul
VOA标准英语2013年(一月)
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 Sabina Castelfranco Rome 07 March 2006 Animal health experts from the United States, European Union and UN agencies have agreed on the creation of a new crisis and coordinating center to combat the
2006年VOA标准英语（三月）
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
DEVELOPMENT REPORT -February 18, 2002: Infectious Diseases By Jill Moss This is the VOA Special English Development Report. The World Health Organization and several other United Nations agencies are
农业与发展
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? A direct effect on human health related to climate change is the likely increase in infectious diseases transmitted by insects or through contaminated water. In the Marc
Scientific American(四)月
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
This is the VOA Special English Health Report. More than twenty countries have found cases of the new H1N1 influenza virus. In all around one thousand five hundred cases and thirty deaths have been confirmed. But most have been reported in Mexico an
VOA慢速英语2009年（五）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）
Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea
VOA标准英语2011年(十二月)
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
BEIJING, Aug. 7 (Xinhua) -- Infectious diseases claimed 1,669 lives on the Chinese mainland in July, with AIDS contributing to 70 percent of the deaths, the Ministry of Health (MOH) said Tuesday. A total of 5,552 AIDS cases, which is categorized as a
英语新闻
A recent study found almost 60 percent of surgical residents admitted they had sustained needlestick injuries when they were medical students. Blunt tip needles, such as this one, are considered safer A recent study shows that medical students and ho
VOA标准英语2010年(二月)