标签：immunity 相关文章
本报讯 美国亚特兰大警方25日宣布，当地一所社区剧院当天发生枪击事件，共有3人丧生，另外还有2人因被流弹击中而受伤。 凶手嫌疑人是佐治亚大学的一名教授，目前正遭警方追捕，而死者当中包括这名教授的前妻。 有关方面已经向全美各地发布了通缉令。由于津汗在荷兰阿姆
国外媒体新闻
Arrest of Indian Consular Official in NY Sparks Dispute 印度领事官员在纽约被捕引争议 NEW YORK An international controversy, sparked after the arrest of a senior Indian consular official in New York, is continuing. The Indian official wa
VOA常速英语2013年(十二月)
Researcher: Vitamins and Mineral Supplements Slow Progression of HIV 补充维生素和矿物质放缓艾滋发展 WASHINGTON Patients with HIV, the virus that causes AIDS, often develop vitamin deficiencies. A new study has found that giving these p
VOA常速英语2013年(十一月)
Pakistan's civilian government says it wants to impeach President Pervez Musharraf. Why the government feels the need to move now is not clear. As VOA Correspondent Gary Thomas reports, the former military ruler was already sidelined politically fol
VOA标准英语2008年（八月）
By Robert Berger Jerusalem 23 February 2006 Five Palestinians have been shot dead during clashes with Israeli troops in the West Bank. It is the biggest Israeli crackdown since the Islamic militant gr
2006年VOA标准英语（二月）
By Gilbert da Costa Abuja 28 September 2006 Nigeria's anti-graft agency has issued a sweeping indictment of several of Nigeria's 36 state governors, accusing them of widespread corruption and the looting of the public treasury. The Economic and Fina
2006年VOA标准英语（九月）
By Selah Hennessy Dakar 01 August 2007 After failing to meet a Wednesday deadline to return to the Democratic Republic of Congo, Senator and opposition leader Jean-Pierre Bemba now says he will return to the country by mid-September. Bemba fled to Po
2007年VOA标准英语（八月）
By Jim Randle Baghdad 26 September 2007 U.N. health officials say there is a strong possibility that a cholera outbreak in Iraq that has already caused at least 11 deaths will spread to new areas of the country. But as VOA's Jim Randle reports from B
2007年VOA标准英语（九月）
By Al Pessin Pentagon 21 September 2007 Last Sunday during a shoot-out in Baghdad, American security contractors from the Blackwater company, who were protecting a U.S. diplomatic convoy, killed several Iraqi civilians. Blackwater says its guards wer
2007年VOA标准英语（九月）
U.S. officials say they are close to an agreement with Iraq on the future of the U.S. troop presence in the country. But they deny reports that an agreement has already been reached. VOA's Al Pessin reports from the Pentagon. US Secretary of State C
VOA标准英语2008年（八月）
Medical Panel Recommends Boys Get Controversial Vaccine The U.S. Centers for Disease Control and Prevention may soon recommend that boys and girls get a vaccine protecting them from the human papilloma viruses, a group of viruses that are transmitted
VOA标准英语2011年(十月)
US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N
VOA标准英语2011年(八月)
Dr. Anthony Fauci and Michele Molonye-Kitts say U.S. funding has led to advancement in global AIDS treatment James Butty | Washington, DC 24 November 2009 The director of the U.S. National Institutes of Allergy and Infectious Diseases said progress
VOA标准英语2009年(十一月)
In The Battle To Save Frogs, Scientists Fight Fungus With Fungus play pause stop mute unmute max volume 00:0003:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash
2016年NPR美国国家公共电台9月
cBy Scott Bobb Soweto 05 March 2007 watch Vaccine report Researchers in South Africa have launched trials of a promising vaccine they hope will help prevent the spread of the deadly HIV/AIDS virus. Three thousand volunteers are being injected with t
2007年VOA标准英语（三月）
By Kurt Achin Seoul 26 December 2007 The office of South Korean President Roh Moo-hyun says he will not prevent an independent counsel investigation of the man elected to replace him next year. Experts say the probe into possible fraud by president-e
VOA常速英语2007年（十二月）
By Lisa Schlein Geneva 11 April 2008 The World Health Organization (WHO) begins a weeklong campaign on Saturday to vaccinate nearly six million people against yellow fever across the southern half of Mali. This is the first time that a mass vaccinati
VOA常速英语2008年（四月）
今天我们要学的词是disgraced。 Disgraced, 丢脸的。 Anthony Weiner, the disgraced former Congressman, checked himself into a rehab, 丢尽颜面的前联邦众议员安东尼.维纳住进了治疗中心。美国西维吉尼亚大学美式足
英语单词荟萃
Radovan Karadzic was back in court in the Hague Wednesday, where international prosecutors said they would be ready with a new indictment against the former Bosnian Serb leader within days. Karadzic has so far been charged with genocide and 10 other
VOA标准英语2008年（九月）
By Gilbert da Costa Abuja 15 October 2009 Nigerian President Umaru Yar'Adua (file photo) Nigerian President Umaru Yar'Adua has declared the conflict that plagued the oil producing Niger Delta has ended after a recent amnesty for rebels in the region
VOA标准英语2009年(十月)