Health

Understanding iodine in nutrition

I studied it in school. I know it is a micronutrient that the body needs in teeny tiny amounts. But I hadn't thought much more about iodine until I was told to temporarily avoid it for an upcoming medical test.

Diseases, Conditions, Syndromes

For struggling Haiti, return of cholera is a 'catastrophe'

When humanitarian officials in Haiti try to describe their concerns over a new, fast-spreading cholera epidemic, they struggle to find words strong enough: "alarming," "chaotic," even "a catastrophe."

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