2023 Maintaining the Utility of Coronavirus Disease 2019 Pandemic Severity Surveillance: Evaluation of Trends in Attributable Deaths and Development and Validation of a Measurement Tool. Caitlin Trottier†, Jennifer La†, Lucy L. Li†, Majd Alsoubani, Austin D. Vo, Nathanael R. Fillmore, Westyn Branch-Elliman, Shira Doron‡, Paul A. Monach‡† Equal first authorship · ‡ Equal senior authorship Clinical Infectious Diseases77(9), 1247-1256 COVID-19 U.S. Veterans and VA Data Logistic Regression Model Validation Pandemic Surveillance