It is worth noting that cytokine responcse is implicated in many models of dementia, including alzheimer's. It is terrifing to imagine senarios where this leads to a billion early onset cases a few decades from now
Trial data for the mRNA vaccines has not yet indicated an elevated risk of experiencing a cytokine storm.
There’s really not much to get excited about here.
Related to this, vaccinations are correlated with a lower risk of Alzheimer's:
https://www.alz.org/aaic/releases_2020/vaccines-dementia-ris...