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Nasal Swab Test Spots Early Alzheimer’s Signals

Study finds changes in nerve and immune cells that appear before memory loss.

Gary P Guthrie

Gary P Guthrie

Gary Guthrie is Editor-in-Chief of Smart Senior Daily — broadcaster, consultant, station owner, and author of 3,500+ consumer articles across 50+ years. Also particular about his french fries (lightly done, always).

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