标签：parasite 相关文章
人类的许多药材资源都来自于植物，而根据种种事例显示，人类并非植物药材的唯一受益物种，许多动物也会寻找特定的植物来治疗自身伤病。 Infected monarch butterflies will lay their eggs on plants t
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New Malaria Vaccine Shows Promise in Kenya 新疟疾疫苗挽救肯尼亚人民性命 NAIROBI Malaria control efforts currently depend mostly on things like chemically-treated mosquito nets and spraying against the disease-carrying insects. But scien
VOA标准英语2014年(十一月)
End of Guinea Worm in Sight for Carter Center 美前总统卡特功绩:帮助消灭麦地那龙线虫病 ATLANTA, GEORGIA Dracunculiasis is a parasitic infection that once afflicted millions primarily in Africa and parts of South Asia. Thanks to the
VOA标准英语2015年(九月)
By Mike O'Sullivan Los Angeles 19 November 2007 The current strike by Hollywood writers highlights the role of the screenplay as the foundation of a movie. Movies tell a story, and Blake Snyder, the author of books on screenwriting, says they often t
VOA常速英语2007年（十一月）
By Zulima Palacio Washington, D.C. 15 December 2006 watch Malaria Summit report President Bush and his wife Laura hosted a White House summit on Malaria Thursday. The conference brought together health ministers from countries affected by malaria, h
2006年VOA标准英语（十二月）
By Paige Kollock Washington, DC 20 January 2006 watch Malaria Treatments report The World Health Organization says the most effective cure for malaria could be in jeopardy, unless their new prescripti
2006年VOA标准英语（一月）
AS IT IS 2014-03-16 Device Finds Malaria Infections in Seconds 通过医疗设备发现人体内疟疾感染只需几秒钟 Hello, and welcome to As It Is, from VOA Learning English. Im Steve Ember in Washington. Today on the program, we report on ho
2014年VOA慢速英语(三)月
By Melinda Smith and Paul Sisco Washington, DC 22 December 2006 watch 2006 Science and Medicine Within the next quarter century, AIDS is projected to be among the top three causes of death around the world. That dire prediction comes from researcher
2006年VOA标准英语（十二月）
By Carol Pearson Washington 23 May 2007 The parasite that causes malaria is wiped out in the United States, but the disease can still cause problems. Doctors so rarely see patients who have it, that they do not always recognize malaria's symptoms. T
2007年VOA标准英语（五月）
By Carol Pearson Washington, D.C. 26 June 2007 Smallpox was the first infectious disease ever to be eradicated worldwide. But now, thanks to a two-decade campaign, guinea worm disease is about to be eradicated as well. Unlike smallpox, guinea worm di
2007年VOA标准英语（六月）
By Cathy Majtenyi Bujumbura 24 April 2006 Every 30 seconds a child in Africa dies of malaria. Health care workers report a drop in malaria rates with bed net use, but in the tiny central African natio
2006年VOA标准英语（四月）
College Makes Human Rights a Major Issue For years, Southern Methodist University Professor Rick Halperin pushed for a human rights degree program. The former chairman of Amnesty International USA taught his first human rights on campus 21 years ago,
VOA标准英语2012年(一月)
By Zulima Palacio Washington, DC 13 December 2006 watch Malaria Research report Malaria is spread by mosquitoes Experts and scientists around the world agree that the fight against malaria will only be won through a combination of approaches ranging
2006年VOA标准英语（十二月）
By Crystal Park Washinton, D.C. 15 May 2006 watch Malaria report Malaria kills more than one million people around the world every year. It is especially severe in sub-Saharan Africa, which is home to
2006年VOA标准英语（五月）
By Carolyn Weaver Kampala, Uganda 03 May 2006 watch Drug Resistance report Anti-microbial resistance -- germs becoming resistant to medicine -- is part of the natural history of infectious disease. No
2006年VOA标准英语（五月）
By Carol Pearson Washington 24 April 2008 The United Nations observes World Malaria Day April 25th in support of international efforts to eliminate the disease. Organizations involved in that battle say the tide is turning in their favor. VOA's Mil A
VOA常速英语2008年（四月）
By Phuong Tran Dakar 25 April 2008 What started out as Africa Malaria Day was being observed worldwide for the first time on Friday. Health organizations have long said that most of the one million deaths every year attributed to malaria happen in Af
VOA常速英语2008年（四月）
Malaria Deaths Drop Drastically; WHO Predicts More Success 疟疾死亡率大跌,世界卫生组织预计未来成果更加显著 The global effort to curb malaria is succeeding phenomenally, according to the latest report from the World Health Organ
VOA常速英语2013年(十二月)
By Rachel Smalley London 04 October 2009 The foot of a person suffering from elephantiasis More than 120 million people worldwide are infected with elephantiasis, and one billion more are at risk of contracting the debilitating and disfiguring ailme
VOA标准英语2009年(十月)
Dr Matshidiso Moeti, Regional Director of the World Health Organization's Africa Region, says Tu Youyou's development of a treatment for malaria has been a life-saver. As you know Malaria is one of the biggest killers of African people, particularly
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