Assume you mean
'The young are now key to the battle with dementia
Billions of pounds and years of research have failed to come up with a drug that can reverse or even halt Alzheimer’s. Now the focus is shifting from the elderly to hopes of early diagnosis, Tom Whipple writes...'
https://www.thetimes.co.uk/article/why-the-young-are-now-key-to-battle-with-dementia-lxj0f0phs
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