标签：virulent 相关文章
U.S. Aiding The Fight Against Ebola Virus 美国援助扑灭埃博拉病毒 Health officials in West Africa are struggling to contain an outbreak of Ebola Hemorrhagic Fever, a deadly contagion that has claimed more than 100 lives. The first cases wer
VOA标准英语2014年(四月)
By Bill Rodgers Washington D.C. 24 January 2008 Human rights and press monitoring groups consider the Middle East and North Africa as regions having the worst record for press freedom in the world. Outright censorship, restrictive laws and intimidati
VOA标准英语2008年（一月）
Strikes taking place across France and London have closed down major transport routes and turned transport links into chaos. London's Tube workers went on a 24-hour strike starting Monday evening that left commuters struggling to make it to work Tues
VOA标准英语2010年(九)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 Carol Pearson Washington, DC 20 September 2006 watch Ecoli report US health organizations are asking public to avoid eating fresh spinach U.S. health officials are still trying to pinpoint the source of an E. coli outbreak that has caused at leas
2006年VOA标准英语（九月）
By Carol Pearson Washington, DC 18 April 2006 watch US Bird Flu Plan report President Bush is expected to sign off on a plan on how the United States would handle bird flu pandemic if Americans contra
2006年VOA标准英语（四月）
The Nigerian health ministry has blamed poor sanitation and shortage of safe drinking water for the deadly outbreaks of cholera and gastroenteritis in parts of northern Nigeria. A senior official announced Friday that the crisis is now under control
VOA标准英语2008年（十月）
The World Health Organization is expressing concern about a possible swine flu pandemic as the number of confirmed cases rises in the United States and Mexico - and new cases have been reported in Canada. The Obama administration declared a public h
VOA标准英语2009年(四月)
U.S. health officials are expressing cautious optimism the virus causing swine flu A-H1N1 may not be as virulent as initially feared, but they say aggressive steps to combat the infectious disease are still warranted. People, wearing face masks as a
VOA标准英语2009年(五月)
Coalition Commander Says Afghan Plan Still Intact General Allen took command of international forces in Afghanistan last July. Since then, his mission has been to put himself out of a job - to train Afghan troops to take over, against a weakened Tali
VOA标准英语2012年(二月)
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)
Strikes taking place across France and London have closed down major transport routes and turned transport links into chaos. 法国各地和伦敦发生罢工，主要交通道路被关闭，运输线路混乱。 London's tube workers went on a 24-ho
VOA双语新闻 2010年9月
By Lisa Schlein Geneva 24 December 2007 The World Health Organization says the most infectious type of polio could be eradicated worldwide by next year, leaving only one more strain of the disease to be tackled. WHO, which began its global polio erad
VOA常速英语2007年（十二月）
Fencing in Bacteria 绿脓杆菌（p.aeruginosa）或称铜绿色假单胞菌，是一种致病力较低但抗药性强的杆菌。广泛存在于自然界，是伤口感染较常见的一种细菌。能引起化脓性病变。感染后因脓汁和渗出
英语听力文摘 English Digest