标签：vaccine 相关文章
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
历史上的今天-2013年
Today, were talking about vaccines and why theyre so important. 今天，我们要讨论的话题是疫苗，以及注射疫苗的重要性。 Our bodies have an immune system that protects us from infections and diseases. 身体免疫系统可防止感
医学英语轻松学
Science and technology. 科技。 Malaria,Not swatted yet. 消灭疟疾任重道远。 A new vaccine is one step towards a distant goal. 一种新疫苗让人类离消灭疟疾更近了一步。 MAN has vanquished only one disease, smallpox. In 2007
经济学人科技系列
It was September. People were getting sick all over the world. They were getting sick from the flu. The flu was called H1N1. Some people called it swine flu. The swine farmers did not like that. They said, Stop calling it swine flu. Swine dont have t
超级简单英语阅读
Communities along the US east coast are engaged in massive cleanup after the devastation of hurricane Isabel. A Hurricane caused about 25 deaths and up to a billion dollars in damage as it slammed into North Carolina's B. islands and turned its way n
柯灵思英语
Could the eradication of smallpox have been a factor in the spread of HIV? Thats the question posed by researchers in the journal BMC Immunology, who think that the vaccine might have offered partial protection against HIV. As smallpox was wiped out,
60秒科学
DEVELOPMENT REPORT – September 2, 2002: Dengue Fever By Jill Moss This is Bill White with the VOA Special English Development Report. The World Health Organization says dengue (DEN-gay) fever is inc
农业与发展
Flu Virus Can Be Deadlier Than War From VOA Learning English, this is the Health Lifestyle report. The year 2018 will mark the 100th anniversary of the deadliest influenza outbreak in history. Scientists estimate that the influenza pandemic of 1918 k
2017年VOA慢速英语(十二)月
From VOA Learning English, this is the Health Lifestyle report. An outbreak of a brain-destroying virus is currently happening in the Kerala state of India. The number of people who have died from Nipah is relatively small. Officials from Indias Mini
2018年VOA慢速英语(六)月
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 11, 2002: Tools For Life By Jill Moss This is the VOA Special English Development Report. Experts say deaths from infectious diseases can be greatly reduced at very little
农业与发展
In the celebrity vaccine wars, Im siding with actress Amanda Peet. And comedian Bill Maher, well, I like your show, but when it comes to vaccines you dont know a punchline from a clothesline. Maher recently tweeted to his Twitter followers if u get a
Scientific American(十)月
You know how uncomfortable it feels when you really have to go to the bathroom? And you have to hold it in? If researchers get their way, disease-carrying mosquitoes will spend their last moments being that uncomfortable. Cornell University scientist
Scientific American(三)月
President Obama says he's willing to consider compromise variations to his plan for overhauling the nations health care system but only if hes convinced they will work. I have no interest in having a bill get passed that fails, that doesnt work. You
2009年NPR美国国家公共电台9月
Republican Senator Judd Gregg of New Hampshire is the latest Obama administration appointee to abruptly pull his name out of contention. In a statement issued late today, Gregg cited what he termed irresolvable conflicts with the President's handlin
2009年NPR美国国家公共电台2月
The bomb attacks in Boston From VOA Learning English, welcome to AS IT IS. Im Mario Ritter. This was a heinous and cowardly act. And given what we now know about what took place, the FBI is investigating it as an act of terrorism. Any time bombs are
2013年VOA慢速英语(四)月
FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today we will tell about the disease malaria and efforts to defeat it. Scientists say progress in medical research could reduce the
2010年VOA慢速英语(四)月
AS IT IS 2015-04-25 Sierra Leone Dog Population Rising Because of Ebola Crisis 埃博拉导致塞拉利昂狗数量增加 The Ebola crisis in Sierra Leone has led to growing concern about another disease: rabies from wild dogs. Many owners fear their
2015年VOA慢速英语(四)月
AS IT IS 2016-06-19 Is Chickenpox Seasonal Like Allergies? 季节性出水痘是不是一种过敏反应？ You might remember getting chickenpox as a child or even as an adult. The virus is best known for its red rash, blisters and itching. It also
2016年VOA慢速英语(六)月
Progress Made in Fight Against Ebola 对抗埃博拉取得的进展 International health officials say the number of new Ebola cases in West Africa is falling. But the experts warn this news must not slow the fight against Ebola. The United Nations i
2014年VOA慢速英语(十一)月