单词：Rift Vally fever
单词：Rift Vally fever 相关文章
Rise in Tropical Diseases Blamed on Turmoil in Mideast, N. Africa A family of illnesses called Neglected Tropical Diseases [NTDs] adds to the troubles in the Middle East and North Africa. These diseases traditionally affect poor countries, but the ne
VOA标准英语2012年(二月)
Some are little more than rocks, others substantial mountains, covered in woodland. The first British person to see that was captain Cook, who stood here in 1770, and for the first time, realized the scale of the Great Barrier Reef. He also realized
自然百科2014年
This is the VOA Special English Development Report. Rift Valley fever mainly affects farm animals. But the virus can also infect humans, and South Africa has been experiencing an outbreak. The National Institute for Communicable Diseases reported two
2010年VOA慢速英语(七)月
By Cathy Majtenyi Nairobi 26 January 2007 Health authorities in Kenya say an outbreak of Rift Valley Fever that began last month appears to be tapering off. The outbreak has killed more than 100 people. Cathy Majtenyi reports for VOA from Nairobi. A
2007年VOA标准英语（一月）
New week, new show, I am Cruze, glad to see you, let us start in cnn news student march 10, a trajic misery in South Asia, Malaysia flight MH 370 took off early Saturday morning, it was headed Kuala Lumpur to Beijing China, 239 people including crew
CNN2014年(三)月
By Derek Kilner Nairobi 23 November 2007 The Food and Agriculture Organization has cautioned that an outbreak of Rift Valley Fever in Sudan could spread rapidly in coming weeks due to the widespread movement of livestock in preparation for the Muslim
VOA常速英语2007年（十一月）