Of *course* healthy people don't get a significant personal benefit from being vaccinated. Nobody ever said they did.
Are you crazy? Maybe you and a few other people get vaccinated for altruistic reasons, but the vast vast vast majority of people get vaccinated because they honestly believe that it will protect them from getting infected. Moreover, this is exactly what the doctors and researchers say it will do.
In English, every word can be verbed. Would that it were so in our programming languages.