杜兰氏H-1病毒

A 7-year-old girl who was confirmed as the first H7N9 infection case here in Beijing will now be discharged from hospital later this afternoon. Cheng Jun, a spokesperson for the Beijing Ditan Hospital, says the girl has tested negative for the virus

发表于:2018-12-19 / 阅读(122) / 评论(0) 分类 英闻天下

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Some people never forget a face. Others never forget a flu. Even if they were infected more than 90 years ago. A team of American scientists studied 32 p

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 Scientific American(八)月

SCIENCE IN THE NEWS - Killer Virus Brought Back From the Past, With the Hope to Avoid a New One By Cynthia Kirk and Caty Weaver Broadcast: Tuesday, October 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 科技之光

Study: Protein in Mother's Milk May Prevent HIV Transmission to Infants研究发现母乳中蛋白质能预防艾滋病毒传播 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Hundreds of thousa

发表于:2019-01-02 / 阅读(150) / 评论(0) 分类 2013年VOA慢速英语(十一)月

By Nancy-Amelia Collins A World Health Organization official has warned of the likelihood of more human deaths from the bird flu virus, after the death of a teenage boy in Thailand this week. On Wedne

发表于:2019-01-04 / 阅读(127) / 评论(0) 分类 VOA2004(下)--健康科技

By Phuong Tran Dakar 16 February 2007 Despite efforts by health officials to stop the HIV virus from being passed from a mother to her child, children in Africa are still at high risk of infection. HIV, the Human Immunodeficiency Virus, causes AIDS.

发表于:2019-01-06 / 阅读(179) / 评论(0) 分类 2007年VOA标准英语(二月)

WHO Confirms Bird Flu Virus Caused Human Deaths in Vietnam Katherine Maria The World Health Organization has confirmed that at least three people have died of bird flu in Vietnam, the same virus that

发表于:2019-01-07 / 阅读(175) / 评论(0) 分类 VOA2004(上)--各类新闻

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're worried about news reports of West Nile virus, you might want to go take a census of the birds in your backyard. Because certain species of birds actually

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 Scientific American(十)月

by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex

发表于:2019-01-09 / 阅读(177) / 评论(0) 分类 VOA2003(下)-环境与健康

CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the

发表于:2019-01-09 / 阅读(174) / 评论(0) 分类 英语新闻

By Ron Corben Bangkok 20 October 2006 The top United Nations official handling avian flu says Asia has shown significant progress in preparing to fight the spread of the virus. But the official warns that more help is needed to support Indonesia, wh

发表于:2019-01-09 / 阅读(173) / 评论(0) 分类 2006年VOA标准英语(十月)

Amazon's Tool for Reading, One Word at a Time Last week Amazon announced Word Runner, a new tool for reading Kindle books. Word Runner is a software update that shows one word at a time, instead of words, sentences and paragraphs on one page. Amazon

发表于:2019-01-12 / 阅读(158) / 评论(0) 分类 2015年VOA慢速英语(九)月

By Patricia Nunan New Delhi 25 July 2006 Like many developing nations, India contends with endemic corruption. Even the management of one of India's most enduring symbols - the cow, which Hindus consider sacred - is rife with corruption and fraud. T

发表于:2019-01-12 / 阅读(210) / 评论(0) 分类 2006年VOA标准英语(七月)

Earth's magnetic field has reversed thousands of times since its formation 4.5 billion years ago. And scientists now believe that the next reversal is imminent. The race is on to predicting exactly when it will occur. In 2010, the European Space Agen

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 自然百科2011年

By Gilbert da Costa Abuja 26 October 2007 A rare outbreak of vaccine-derived polio in Nigeria has prompted fears that current efforts to eradicate the disease in northern part of the country could suffer a major setback. The World Health Organization

发表于:2019-01-31 / 阅读(167) / 评论(0) 分类 2007年VOA常速英语(十月)

By Nico Colombant Dakar 08 May 2007 Children in Mali are told when they have HIV At a hospital in Mali children who are HIV positive are being told about their status at a very young age. Doctors say the new approach helps them get better and protect

发表于:2019-01-31 / 阅读(152) / 评论(0) 分类 2007年VOA标准英语(五月)

By Steve Herman New Delhi 01 January 2008 India remains one of the few countries where polio has not been eradicated. Most of the world's new cases are reported in the subcontinent. While the total number of cases dropped in India last year, VOA cor

发表于:2019-02-12 / 阅读(172) / 评论(0) 分类 VOA标准英语2008年(一月)

Hungarian health authorities have launched a national campaign warning Hungary's Santa Claus to avoid kissing children and shaking their hands to prevent spreading the swine flu virus. They also want him to get vaccinated against the illness. About 1

发表于:2019-02-12 / 阅读(100) / 评论(0) 分类 VOA标准英语2009年(十二月)

By Phuong Tran Gaga, Chad 14 May 2007 For years, hundreds of thousands of Sudanese who fled fighting in Darfur have received shelter in refugee camps in neighboring Chad. But having survived the violence, they now face a new threat in the deadly AIDS

发表于:2019-02-17 / 阅读(326) / 评论(0) 分类 2007年VOA标准英语(五月)

The nationwide death toll now stands at 21. The country's health authorities say 70 patients are still hospitalized, 13 have been discharged. As CRI's Su Yi reports, the World Health Organization says it is impressed with China's response to the H7N9

发表于:2019-03-15 / 阅读(320) / 评论(0) 分类 英闻天下
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