Any rational person would immediately understand that protecting the community as a whole also lowers their individual risk.You can see the difference in worldviews when people explain their beliefs regarding many practices related to Covid-19. For some people it is all about the risk (or supposed lack of it) to them as individuals. For others it is all about their duty to protect the community as a whole.
Unfortunately, rationalization is a more compelling force than rationality to an alarming proportion of our population.