Health & Medicine
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Health & MedicineWill new approach cure Chagas disease?
Scientists may be able to disable the parasite that causes Chagas disease by targeting the enzyme it uses to make essential fats.
By Nathan Seppa -
Health & MedicineSuppressive drug therapy hinders herpes
A daily regimen of the antiviral drug valacyclovir controls genital herpes vastly better than does the same medication when used only to treat outbreaks of the disease.
By Nathan Seppa -
Health & MedicineOminous drug-resistance hints appear
The first signs of partial resistance to an important class of drugs called quinolones have appeared in Haemophilus influenzae, a bacterium that can cause pneumonia and meningitis.
By Nathan Seppa -
Health & MedicineGarlic interferes with HIV drug
Garlic supplements interact negatively with a protease inhibitor medication taken by people infected with HIV.
By Ben Harder -
Health & MedicineA glass of red may keep arteries loose
A newly uncovered effect of a compound abundant in red wines may provide the mechanism needed to explain how reds could outperform whites and rosés in reducing heart disease.
By Ben Harder -
Health & MedicinePrenatal folate averts child leukemia
Even a little supplementary folate during pregnancy now appears to reduce the risk that the child will develop acute lymphoblastic leukemia.
By Ben Harder -
Health & MedicineVaccine prevents urinary-tract infections
An experimental vaccine designed to repel 10 common bacteria that cause bladder infections has cleared a key hurdle by proving safe and effective in a group of women.
By Nathan Seppa -
Health & MedicineVirus Shapes Risk of Multiple Sclerosis
A huge, decade-long study bolsters the link between Epstein-Barr virus and the autoimmune disorder multiple sclerosis by showing that the common infection is more active in people who later develop symptoms of the disease.
By Ben Harder -
Health & MedicineSometimes lying down is harder work
Squatting or standing might ease baby delivery by allowing the birth canal more room to expand.
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Health & MedicineUltrasound boosts drug delivery to tumors
A beam of ultrasound can make the blood vessels that infiltrate cancerous growths leakier than normal.
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Health & MedicineWeak appetite in elderly ties to hormone
A hormone known to suppress appetite is more abundant in seniors than in young adults and has a greater effect in squelching hunger in elderly people.
By Nathan Seppa -
Health & MedicineMice reveal the off switch for inflammation
Working with genetically engineered mice, scientists have identified a crucial natural mechanism that rodents use to shut down inflammation before it does harm.
By John Travis