Health & Medicine

  1. Health & Medicine

    Sea Sickness: Despite cleaner cruises, diarrhea outbreaks persist

    Improvements in vessel sanitation have apparently contributed to a gradual decline in diarrheal infections on cruise ships, but standard cleaning practices don't reliably wipe out the viruses that are behind a recent rash of outbreaks.

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  2. Health & Medicine

    Herpes vaccine progresses

    A new vaccine for genital herpes protects some women but not men.

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  3. Health & Medicine

    Herpes vaccine progresses

    A new vaccine for genital herpes protects some women but not men.

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  4. Health & Medicine

    New tests may catch bicyclers on dope

    Two new tests, on blood and urine, detect the presence of synthetic erythropoietin, a drug that boosts red blood cell counts and enhances stamina.

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  5. Health & Medicine

    Did colonization spread ulcers?

    A comparison of strains of Helicobacter pylori, the bacterium that causes ulcers, suggests that colonists brought it to the New World.

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  6. Health & Medicine

    Acrylamide—From Spuds to Gingerbread

    Just in time for the holiday season, the Bavarian Ministry of Health reports finding extremely high concentrations of acrylamide—a chemical that causes cancer in rats—in gingerbread. German chemists turned up acrylamide in a favorite holiday treat: gingerbread. Whether baked at home or fried at a restaurant, all hot-potato products cooked up substantial quantitites of acrylamide. […]

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  7. Health & Medicine

    Male Pill on the Horizon: Drug disables mouse sperm but wears off quickly

    A new oral drug created to ease a genetic disorder could have contraceptive benefits.

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  8. Health & Medicine

    First-Line Treatment: Chronic-leukemia drug clears a big hurdle

    In its first large-scale test on newly diagnosed leukemia patients, the drug imatinib—also called Gleevec and STI-571—stopped or reversed the disease in nearly all patients receiving it.

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  9. Health & Medicine

    Visionary science for the intestine

    A tiny disposable flash camera that a person swallows can detect problems in the small intestine.

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  10. Health & Medicine

    Bone scan reveals estrogen effects

    Using a scanning technology called microcomputerized tomography, scientists have a new way to look at the difference between bone exposed to estrogen and bone deprived of it.

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  11. Health & Medicine

    Common antibiotic may cure river blindness

    Tests in cows suggest that tetracycline might kill the tiny worm that spreads river blindness, a disease that infects about 18 million people.

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  12. Health & Medicine

    Imaging Parkinson’s

    A new brain-imaging technique can supply proof of Parkinson's disease in people whose symptoms fall short of the standard definition of the disease.

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