There was a paper here a few weeks ago suggesting that those who had Covid and the vaccine had the highest rates of immunity against the variants. The antibodie

There was a paper here a few weeks ago suggesting that those who had Covid and the vaccine had the highest rates of immunity against the variants. The antibodies you generate to a natural infection will be different from those generated by the vaccine, and a diverse set of antibodies seems to be the best bet against random mutation of the virus.