Quite a few friends also don't have anyone in their immediate circle who has had it. Now, this group is all pretty concentrated geographically, and has an over

Quite a few friends also don't have anyone in their immediate circle who has had it. Now, this group is all pretty concentrated geographically, and has an overrepresentation of unvaccinated people, so take that for what you will. But there are some who have asserted that the vaccine can make you more susceptible to reinfection, and I tend to believe that's true.