Amid the COVID-19 pandemic, backlash against public health authority is significantly limiting the ability of public health officials to do their job. Public health leaders have experienced personal threats, and many state legislatures have approved or are currently considering laws that would strip powers from local and state public health agencies. In many cases, these policy changes would diminish preparedness for future emergencies and worsen existing inequities in health and wealth. This collection of resources covers what you need to know about public health authority.