Brain disease in dead NFL players 'higher than previously shown'

AI Summary

A new study says at least one in four ex-NFL players who died between 2016 and 2021 had a degenerative brain disease but the true figure could be much higher. Newsiline summarises this report from BBC News - World and links readers to the original publisher for the full story.

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• Original report published by BBC News - World.
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• Readers are directed to the publisher for the complete article.

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