[asp_hornet]

Aplogies, i know very little about the subject. I just went by the article:

> Testing recommendations could change if scientists find drugs that can delay or halt Alzheimer’s pathology in people who have not yet developed cognitive problems. But for now, said Dr. Boxer, “most of us feel like it would not be ethical to use it in people who don’t yet have symptoms, unless it’s in the context of a research study.”