Early action on bad cholesterol delays heart disease

Taking steps to lower levels of harmful LDL cholesterol at a much earlier stage than current medical practice indicates could be a far more effective way to reduce the risk of future heart attacks and strokes, according to ...

WHO evaluates vaccines, treatments for Ebola outbreak

The WHO said Tuesday it was examining whether any candidate vaccines or treatments could be used to rein in what it warned could be a lengthy Ebola outbreak in the Democratic Republic of Congo.

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