I'm not sure if that's the thing. It seems that "original antigenic sin" was already considered ( as a variable) from the beginning. According to what i read, i

I'm not sure if that's the thing. It seems that "original antigenic sin" was already considered ( as a variable) from the beginning. According to what i read, it could be that mRNA vaccines don't have that problem as much ( or perhaps at all?) I'm waiting for external feedback though. I'll see what it gives.