By Carol Pearson Washington 28 February 2007 watch Antibiotic Resistance report Penicillin and Erythromycin are examples of antibiotics that used to be one-time miracle cures. These drugs and other antibiotics are now less effective because bacteria

发表于:2018-12-16 / 阅读(84) / 评论(0) 分类 2007年VOA标准英语(二月)

New Vaccine Research Aimed at Cattle Killer 新疫苗研究意在对付牧牛杀手 New research is underway to develop an advanced vaccine against East Coast fever a parasitic disease that killed more than one-million cattle in Africa last year. Res

发表于:2018-12-16 / 阅读(46) / 评论(0) 分类 VOA标准英语2014年(二月)

Glow In The Dark Cats, Monkeys, And HIV Have you heard the one about the jellyfish, the monkey, and the glow in the dark cat? Actually, its no joke: scientists are experimenting with ways to combat HIV and AIDS by injecting cats with genes taken from

发表于:2018-12-31 / 阅读(50) / 评论(0) 分类 英语听力文摘 English Digest

Feeling down? Youre not alone. If depression seems pretty common, it is. One in every ten adults suffers from depression. And thats what has scientists puzzled. If depression is a detrimental condition, why is it so rampant in the population? Some sc

发表于:2018-12-31 / 阅读(42) / 评论(0) 分类 英语听力文摘 English Digest

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(63) / 评论(0) 分类 2013年VOA慢速英语(十一)月

By David McAlary Washington 11 May 2006 Scientists have developed a cheap, rapid test to determine who has trachoma, the leading infectious cause of blindness in poor countries. The researchers say th

发表于:2019-01-04 / 阅读(124) / 评论(0) 分类 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

发表于:2019-01-09 / 阅读(98) / 评论(0) 分类 2007年VOA标准英语(五月)

We now turn to a serious medical threat,to one of the world's top athletes,superstar olympian Ian Thorpe.He is battling an infection that could end his career,even cost his arm.ABC's here with the details with xxx here. Thorpe could have got this inf

发表于:2019-01-29 / 阅读(63) / 评论(0) 分类 访谈录2014年

Dear Annie: My sister and brother use too many antibiotics. And they both use only as many pills as they need to feel better and save the rest. I've told both of them that abuse of antibiotics is the No. 1 reason we have superbugs that won't be cured

发表于:2019-02-16 / 阅读(66) / 评论(0) 分类 英语听力文摘 English Digest

Runny Nose 流鼻涕 As anyone whos had a toddler knows, theyre incredibly demanding creatures. Armed with an insatiable desire to eat and/or destroy just about everything in their path, these walking embodiment s of unchecked ego can be a handful. E

发表于:2019-02-24 / 阅读(72) / 评论(0) 分类 英语听力文摘 English Digest