标签：HIV-Infected 相关文章
Getting started with the virus that's already affected more than 200,000 victims worldwide. But it's not a biological outbreak that makes people sick, it's a cyber attack. It started on Friday. Its spread was temporarily slowed down over the weekend
CNN美国有线新闻2017年6月
人类的许多药材资源都来自于植物，而根据种种事例显示，人类并非植物药材的唯一受益物种，许多动物也会寻找特定的植物来治疗自身伤病。 Infected monarch butterflies will lay their eggs on plants t
60秒科学
This is the VOA Special English Health Report. Thirty-six volunteers in South Africa will test the safety of an African-developed vaccine against H.I.V. The tests are the first step in human clinical trials of two vaccine candidates developed at the
VOA慢速英语2009年（七）月
Health Report - Mouth X-Rays and the Brain; Infected Gums Do Not Cause Heart Attacks This is the VOA Special English Health Report. A new study suggests that dental X-rays may increase the risk of the most common kind of brain tumor. However, experts
2012年VOA慢速英语(四)月
Hello, Im Dr. Joe Bresee with the CDC Influenza Division. Im here speak with you today about swine flu. First Ill begin by explaining what swine flu is. Swine flu is a respiratory disease of pigs caused by type A influenza viruses. Outbreaks of swine
英语解说豆知识2009年
Before you read the poster below, discuss what you know about HIV/AIDS with your classmates. Make a list of words that you might come across in this poster. HIV/AIDS:ARE YOU AT RISK? HIV is a virus. A virus is a very small living thing that causes di
高中二年级英语
Repairman: What can I do? Benjamin: The system crashed when I was surfing on the internet. Repairman: Did you go to any illegal website? Benjamin: No, But does that matter? Repairman: Yes, your computer can be easily infected by virus if you do that.
英语大赢家上册
Time to Call the Doctor 爱你爱到毒死你！ In today's world, we rely on computers as never before. They are used for everything from ordering a pizza to running hospitals and military defense systems. Banking and credit card information is stor
双语有声阅读
By Sabina Castelfranco Turin 12 February 2006 Francesco Storace gestures at a press conference in Rome, February 11, 2006 Italian veterinary officials were meeting Sunday, after the country's first co
2006年VOA标准英语（二月）
By Gilbert da Costa Abuja 26 May 2006 Two unidentified farm worker walk towards birds suspected of having bird flu virus Nigeria's agriculture ministry has confirmed a new outbreak of a deadly strain of bird flu in the northern state of Kano. Dead c
2006年VOA标准英语（五月）
By Jessica Berman Washington 30 May 2007 The World Health Organization and UNAIDS, the United Nations Program on HIV/AIDS, Wednesday issued new guidance on HIV testing, saying millions of people are infected with the deadly virus but are unaware they
2007年VOA标准英语（五月）
By Lisa Schlein Geneva 23 May 2006 Public Health Experts attending the World Health Assembly say the H5N1 virus in birds is rapidly spreading around the world. The World Health Organization urges nati
2006年VOA标准英语（五月）
AS IT IS 2014-03-16 Device Finds Malaria Infections in Seconds 通过医疗设备发现人体内疟疾感染只需几秒钟 Hello, and welcome to As It Is, from VOA Learning English. Im Steve Ember in Washington. Today on the program, we report on ho
2014年VOA慢速英语(三)月
By Alisha Ryu Nairobi 23 August 2007 Medical researchers studying the recent outbreak of Marburg hemorrhagic fever in Uganda say common bats are the most likely source of the outbreak. VOA Correspondent Alisha Ryu in our East Africa Bureau in Nairobi
2007年VOA标准英语（八月）
By Robert Berger Jerusalem 17 March 2006 Israel has reported its first outbreak of the deadly H5N1 strain of bird flu. Health officials are taking a series of measures to prevent the virus from spread
2006年VOA标准英语（三月）
Africa Set to Continue Growth Except in Ebola-Infected Areas World Bank figures are beginning to confirm the impact of the crisis on the economies of Guinea, Liberia and Sierra Leone. New data shows the service sectors of the three countries have bee
VOA标准英语2014年(十月)
Ebola Map May Help Stop Future Outbreaks 埃博拉感染区域图或能帮助阻止未来爆发 Oxford University scientists have developed a map of areas where animals are likely to be infected with the Ebola virus and they say its a first step towa
VOA标准英语2014年(九月)
By Jessica Berman Washington 19 March 2007 Transgenic mosquito Scientists say they are a step closer to showing that it may be possible to genetically alter mosquitoes to control malaria, a disease that kills more than a million people in developing
2007年VOA标准英语（三月）
By Sarah Simpson Lagos 01 February 2007 The Nigerian government's announcement earlier this week that tests confirmed the country's first human death from the bird flu virus appears to have left Lagos residents unfazed. Sarah Simpson reports for VOA
2007年VOA标准英语（二月）
Everybody loves the swimming pool. But how clean is the water in the average backyard or public pool? If you trust chlorine to take care of germs, you're in for a surprise. Chlorine and other disinfectants do indeed help to clean the water, but some
英语听力文摘 English Digest