For the ahem, mature set: get your shingles vax, and start asking for the high dose flu vax. https://www.cidrap.umn.edu/influenza-vaccines/high-dose-flu-vaccine-tied-lower-alzheimer-s-risk-older-adults
High-dose flu vaccine tied to lower Alzheimer’s risk in older adults

CIDRAP
@Nonya_Bidniss you can now get the shingles vaccine at a quite young age