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  • VOA标准英语2012--High-Tech Device Reduces Risk of Hospital Infections

    High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic...

  • VOA标准英语2011--Dengue Severity Depends on Prior Infection, Genetic Variation

    Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea...

  • VOA标准英语2011--Antibiotic Alternative Treats Urinary Infection in Mice

    Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st...

  • VOA标准英语2011--Study: Eradicating Cancer-Causing Infect

    Study: Eradicating Cancer-Causing Infection Feasible A new study finds it may be possible to eradicate an infection responsible for an often-fatal cancer. The research also illustrates the complexities of that approach, especially when different trea...

  • E. coli infection cases rise sharply in Germany

    BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv...

  • VOA英语2010年-Daycare Infections May Help Kids Avoid Later

    Around the world, a woman's place is increasingly in a factory or shop, a government ministry, or in front of a classroom. As more women work, their children often spend the day in childcare. And with that exposure to other children, it seems the kid...

  • 万花筒 2010-12-01&12-02 英国25%艾滋患者不知自身病

    In the 80s, the AIDS' awareness campaign helped end ignorance surrounding the virus HIV. But 30 years on, the health protection agency says many people are living with HIV without realizing it, and late diagnosis is leading to more deaths. So, protec...

  • VOA标准英语2010年-South Asia Superbug is Potential Globa

    Scientists say they have discovered a new gene among bacteria that are highly resistant to even the most powerful antibiotics. Experts say the superbug, originally found in India and other parts of South Asia, is showing up in patients in Europe and...

  • VOA慢速英语2010年-SCIENCE IN THE NEWS - Learning First A

    BOB DOUGHTY: Doctors in hospital emergency rooms often see accidental poisonings. A frightened parent arrives with a child who swallowed a cleaning liquid. Or perhaps the harmful substance is a medicine. Or it might be a product meant to kill insects...

  • SSS 2010-02-19

    When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology...

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