you know very little.
when mRNA is polyadenylated it enters
the nucleus to change the DNA.
as this was planned, you fool.
but you know that and your assigned role, don’t you.
You are willfully ignorant. mRNA does not, and cannot, enter the nucleus. It has no effect on DNA.
Grow up and learn something.
So don’t take the vaccine. Save it for others who want it.