By Paige Kollock Washington, DC 14 February 2006 watch Yogurt and HIV report Yogurt makers like to advertise the health benefits of eating their product. VOA's Paige Kollock reports they may be right

发表于:2019-01-06 / 阅读(84) / 评论(0) 分类 2006年VOA标准英语(二月)

By Jessica Berman Washington 23 February 2006 George Khoury, left, a pharmacy owner shows different treatments for Malaria for sale at his pharmacy in the city of Dakar, Senegal (File photo - Nov. 17,

发表于:2019-01-11 / 阅读(79) / 评论(0) 分类 2006年VOA标准英语(二月)

By Gilbert da Costa Abuja 25 October 2006 Some 60 million eligible Nigerian voters are expected to visit 120,000 polling centers to register as Nigeria begins the long-awaited voters registration exercise. Some question marks have been raised about

发表于:2019-01-12 / 阅读(106) / 评论(0) 分类 2006年VOA标准英语(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

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(八月)

Scientists Study Genetic Basis of Autism Scientists have taken another big step toward identifying the genetic flaws which may cause autism, a type of neurological development disorder. In the latest development, laboratory mice have been genetically

发表于:2019-01-31 / 阅读(39) / 评论(0) 分类 VOA标准英语2011年(十月)

By Carol Pearson Washington, DC 13 September 2006 watch Older Father report Studies show older mothers are more likely to have children with Down Syndrome and other abnormalities. Now new research suggests children of older fathers are also at risk

发表于:2019-01-31 / 阅读(79) / 评论(0) 分类 2006年VOA标准英语(九月)