The science is certain at this point: Wearing a mask can help reduce the likelihood of being infected with COVID-19. But masks alone are far from perfect. Over the past two weeks, as masks have gone from optional to mandatory in many states, I’ve noticed a shift in behavior. I’ve seen people wearing masks at small get-togethers and people wearing masks in stores—all without observing the six feet of social distancing recommended by the Centers for Disease Control and Prevention.
