Exactly! Grandparent response says (without sources) that "Alzheimer's might be leftover shingles", where my original misinterpretation of it was that "shingles

Exactly! Grandparent response says (without sources) that "Alzheimer's might be leftover shingles", where my original misinterpretation of it was that "shingles antibodies prevents Alzheimer's". Of course real research or sources needed, but just some idle curiosity to update my mental map of what's going on.