"So, one of the dynamics here is that people feel, after vaccination and boosting, that they're more protected than they actually are, so they increase their risks," he says (at 1:40). "That, I think, is the major driver of these statistics."<p><a href="https://www.cbsnews.com/news/covid-19-vaccine-booster-shot-infection-rate/" rel="nofollow">https://www.cbsnews.com/news/covid-19-vaccine-booster-shot-i...</a>