Immunology

Ironing out oxidative stress

You're up in the mountains, the snow is blindingly white, and the sun is blazing down from the sky: ideal skiing conditions – but any skiers carrying the herpes virus might also have to reckon with the onset of cold sores ...

Ophthalmology

Cataract risk not down with long-tem selenium, vitamin E

(HealthDay)—Long-term supplementation with selenium or vitamin E is not associated with a reduction in the risk of age-related cataract among men, according to a study published in the January issue of JAMA Ophthalmology.

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