I've dug around into this, and I'm certainly no more than an armchair biologist, but it seems highly unlikely to be a real risk. If spike proteins could mis-fol

I've dug around into this, and I'm certainly no more than an armchair biologist, but it seems highly unlikely to be a real risk. If spike proteins could mis-fold and become self-reproducing prions, this would have happened by now "in the wild" and it wouldn't depend on an mRNA vaccine to trigger the problem.