When I was growing up, they counted anyone who got vaccinated against something as a "success." So if 80 percent got vaccinated for X, they bragged about that. These days, we count anyone who didn't get vaccinated as a failure and bellyache about that 20 percent that "won't cooperate" and malign them as problem children who don't have a good reason for their choices. It's a dramatic change in attitude and it's very s…
If you habitually litter, for example, you'll receive a fine. If you don't pay that fine, you're going to end up with a bench warrant. There is an implicit threat of force. Same for graffiti, smoking in public places, etc.
Vaccine uptake is not actually compulsory under threat of force, and in that sense I have trouble seeing the "dramatic change in attitude".