You can lock yourself in your home and literally never go near another human being, but is that really an alternative? Because even going to the grocery store

You can lock yourself in your home and literally never go near another human being, but is that really an alternative? Because even going to the grocery store has risk. So yes: never leave your home and never have company, or get a vaccine. Think about it like one of the many vaccines you got as a kid and never, ever worried about because they never took up any mental space for you to be concerned about it.