If there is one thing that characterizes good history, it is transparency. Even if one objects to the intense focus on acknowledging diversity, equity, and inclusion over the past several years, erasing what you may not agree with is not the answer.

One of the most surprising aspects of the Covid-19 pandemic for those of us who teach the history of public health is how unwilling many Americans have been to adopt health measures to protect others. Over the Thanksgiving holiday, tens of millions of Americans traveled, despite the fact that the Centers for Disease Control and Prevention urged them to stay home and the overall death rate from the coronavirus is approaching 300,000. Should recent events make us revisit aspects of the history of public health? And how can these stories inform future public health efforts during pandemics?