Influence of Digital Intervention Messaging on Influenza Vaccination Rates Among Adults With Cardiovascular Disease in the United States: Decentralized Randomized Controlled Trial

Nell J Marshall   ^{1 *} , MPH, DrPH ;   Jennifer L Lee   ^{1 *} , PhD ;   Jessica Schroeder   ¹ , PhD ;   Wei-Nchih Lee   ¹ , MPH, MD, PhD ;   Jermyn See   ¹ , PhD ;   Mohammad Madjid   ² , MS, MD ;   Mrudula R Munagala   ³ , MS, MD ;   John D Piette   ⁴ , MS, PhD ;   Litjen Tan   ⁵ , MS, PhD ;   Orly Vardeny   ⁶ , MS, PharmD ;   Michael Greenberg   ⁷ , MPH, MD ;   Jan Liska   ⁸ , MsC ;   Monica Mercer   ⁷ , MD ;   Sandrine Samson   ⁹ , PhD

¹ Evidation Health, Inc, San Mateo, CA, United States

² David Geffen School of Medicine, University of California, Los Angeles, CA, United States

³ Department of Cardiology, University of Miami, Miami, FL, United States

⁴ Department of Health Behavior and Health Education, School of Public Health, University of Michigan, Ann Arbor, MI, United States

⁵ Immunize.org, St. Paul, MN, United States

⁶ Center for Care Delivery and Outcomes Research, Veterans Health Administration, Minneapolis, MN, United States

⁷ Sanofi, Swiftwater, PA, United States

⁸ Sanofi, Gentilly, France

⁹ Sanofi, Lyon, France

*these authors contributed equally