Maybe governments should go with the teacher approach - 'we need to lock down because not enough people have been vaccinated. I know it's not fair that you have but you need to take that one up with the people who refuse the jab'. That would focus the mind!
You can certainly see countries working their way up the Nuffield Intervention Ladder;
If and when each stage fails to improve things, you go up a step. Smoking and high sugar foods are at the 'Guide Choice Through Disincentives' through taxation in the UK.
Germany seems to be at the 'Restrict choice' stage, Greece at 'Guide Choice Through Disincentives' and Austria is topping out at 'Eliminate Choice'