Long COVID and the unknowns around that are why my wife and me have become very careful again despite having received both shots. It's good that the vaccine app

Long COVID and the unknowns around that are why my wife and me have become very careful again despite having received both shots. It's good that the vaccine apparently means that less people will die, but avoiding to live with, for example, brain fog for an unknown (possibly lifelong) amount of time seems worth the precautions.