I don’t think that link addresses the concern directly: it’s saying that the B cells can recognize multiple variant’s spike antigen, but the data shows that onl

I don’t think that link addresses the concern directly: it’s saying that the B cells can recognize multiple variant’s spike antigen, but the data shows that only ~10% of people vaccinated prior to natural infection developed N protein antibodies while almost all people who have natural infection first develop both S and N protein antibodies.