Brief Report: The Impact of COVID-19 on Emergency Department Overdose Diagnoses and County Overdose Deaths.

This preliminary evidence provides a key insight into the impact of COVID-19 on both overdose presentations to the ED and county overdose deaths. These results emphasize the critical need for increasing vigilance to prevent overdose by continuously developing and optimizing both accessible and quality treatment as we navigate through this pandemic and its ongoing effects on persons with substance use disorder. (Am J Addict 2021;00:00-00).