No, that's the whole theory behind vaccines, which is has been successful in eliminating many major diseases. Why are school kids required to have vaccinations? It's as much to prevent an outbreak as to protect them as individuals.
Negative.
If it doesn’t work it doesn’t work no matter what.
And yes, it is magical thinking to claim the unjabbed must take a jab that failed to protect the jabbed.
Never has the failure of a treatment been blamed on those who didn’t take it.
Until now.