Pathogens with added genes from Arctic bacteria could serve as vaccines that elicit an immune response before getting cooked in our warm bodies. Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated

发表于:2019-01-02 / 阅读(59) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT – October 21, 2002: Meningitis in Africa By Jill Moss This is the VOA Special English Development Report. Health experts from Africa and international aid agencies have agreed on

发表于:2019-01-02 / 阅读(86) / 评论(0) 分类 农业与发展

Broadcast: Feb 05, 2003 U.N. agencies say they are getting ready to launch the largest-ever mass immunization campaign to fight an outbreak of polio in India. The agencies are planning to vaccinate 16

发表于:2019-01-03 / 阅读(115) / 评论(0) 分类 VOA2003(上)-健康之旅

Brazil is planning to fight the Zika virus by zapping millions of male mosquitoes with gamma rays to sterilise them and stop the spread of the virus linked to thousands of birth defects. 巴西计划用伽马射线辐照数百万雄性蚊子,使其失

发表于:2019-01-07 / 阅读(57) / 评论(0) 分类 英语新闻

This is AP News Minute. The governors of New York and New Jersey say it's too soon to know whether a safety system, known as Positve Train Control, would have helped prevent Thursday's crash in Hoboken. The system is designed to automatically slow or

发表于:2019-01-11 / 阅读(119) / 评论(0) 分类 美联社新闻一分钟2016(十)月

AS IT IS 2015-02-09 Measles Becomes a Medical, Scientific, Political Issue in US 麻疹成为美国的医学、科学和政治问题 Measles has become a public health issue in the United States. Measles cases were first reported last month at Disney

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 2015年VOA慢速英语(二)月

AS IT IS 2016-05-13 US Drone Maker to Fly Medicine in Rwanda 美国无人机向卢旺达运送药品 An American drone maker is teaming up with United Parcel Service to transport blood and medical supplies in Rwanda. 美国一家无人机制造商与联

发表于:2019-01-12 / 阅读(53) / 评论(0) 分类 2016年VOA慢速英语(五)月

Researchers: Link Between Zika Virus and Birth Defects 寨卡病毒与出生缺陷的关联 Researchers in Slovenia say they have found some evidence of a link between the Zika virus and an increase in some birth defects. 斯洛文尼亚研究人员称

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2016年VOA慢速英语(二)月

Ebola Crisis Might Hold Clues for Fighting Zika Virus 埃博拉危机对寨卡病毒应对的启发 The Zika virus has become a major health concern for people around the world. 寨卡病毒已经成为世界各地人们最担心的健康问题。 Th

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2016年VOA慢速英语(二)月

Protecting against Cervical Cancer A new immunization campaign gets underway soon to protect 180,000 girls in developing countries from cervical cancer. The GAVI Alliance made the announcement Monday, World Cancer Day (2/4). Most cervical cancer is c

发表于:2019-01-14 / 阅读(362) / 评论(0) 分类 VOA标准英语2013年(二月)

STEVE INSKEEP, HOST: If you're lucky enough to travel abroad this summer, you may spend the days and weeks beforehand focused on making sure you don't forget anything - passport, sunscreen, guidebook. But what about a vaccine? A recent study of overs

发表于:2019-01-17 / 阅读(59) / 评论(0) 分类 2017年NPR美国国家公共电台5月

But complexity makes it hard to mark a path of action for everyone who caresand makes it hard for their caring to matter. 但是,世界的复杂性使得我们很难找到对全世界每一个有爱心的人都有效的行动方法,因此人类对他

发表于:2019-01-18 / 阅读(41) / 评论(0) 分类 名校励志英语演讲

It was September. People were getting sick all over the world. They were getting sick from the flu. The flu was called H1N1. Some people called it swine flu. The swine farmers did not like that. They said, Stop calling it swine flu. Swine don't have

发表于:2019-01-24 / 阅读(39) / 评论(0) 分类 英语第1级听力-English Level 1

DEVELOPMENT REPORT – June 17, 2002: New TB Vaccine to be Tested By Jill Moss This is the VOA Special English Development Report. Scientists are preparing to test the safety of a new vaccine medicine

发表于:2019-01-30 / 阅读(75) / 评论(0) 分类 农业与发展

The Vaccines are an English indie rock[1][2] band, formed in West London in 2010 by Justin Hayward-Young (lead vocals, guitar), Freddie Cowan (lead guitar, vocals), rni rnason (bass, vocals) and Pete Robertson (drums, vocals). 歌词: Song:Wetsui

发表于:2019-02-04 / 阅读(60) / 评论(0) 分类 英文摇滚歌曲

As the pandemic grows, so too does the pressure to provide a vaccine, the first samples of the swine flu jab should be ready for trials next month. But its emerged that the vaccine will be made available to the NHS before the full results of those tr

发表于:2019-02-05 / 阅读(86) / 评论(0) 分类 英伦广角

The Director-General of the World Health Organization, Margaret Chan say the H1N1 Swine Flu Pandemic is not as serious as anticipated. But, she says this is no time to relax, as the Pandemic is not over. Chan spoke at the opening of WHO's weeklong Ex

发表于:2019-02-11 / 阅读(65) / 评论(0) 分类 VOA标准英语2010年(一月)

HANOI, Oct. 25 (Xinhua) -- The hand-foot-mouth disease (HFMD) and dengue were on the rise across Vietnam, reported the Vietnam Preventive Medicine Administration (PMA) on Tuesday. As of Oct. 23, the country had more than 76,120 HFMD patients and 135

发表于:2019-02-14 / 阅读(75) / 评论(0) 分类 英语新闻

Scientists have developed an experimental vaccine to treat individuals addicted to the drug heroin. Such a treatment would be a major step forward for both public health and safety. As we hear from Avi Arditti, heroin dependency not only destroys hum

发表于:2019-02-16 / 阅读(40) / 评论(0) 分类 英语语言学习

演讲文稿全文: 比尔盖茨:大家晚上好!非常感谢各位中国朋友的热情好客,也感谢张来武副部长的热情介绍。我非常高兴能够有机会再次来到中国访问,我见到了很多相信尖端科技可以解决大

发表于:2019-02-21 / 阅读(93) / 评论(0) 分类 名人演讲视频