Feasibility of At-Home Serial Testing Using Over-the-Counter SARS-CoV-2 Tests With a Digital Smartphone App for Assistance: Longitudinal Cohort Study

Carly Herbert   ¹ , BA ;   John Broach   ^{2, 3} , MPH, MD ;   William Heetderks   ⁴ , MD, PhD ;   Felicia Qashu   ⁵ , PhD ;   Laura Gibson   ⁶ , MD ;   Caitlin Pretz   ¹ , MSc ;   Kelsey Woods   ¹ , BA ;   Vik Kheterpal   ⁷ , MD ;   Thejas Suvarna   ⁷ , BBA, BSE ;   Christopher Nowak   ⁷ , BA ;   Peter Lazar   ⁸ , BA ;   Didem Ayturk   ⁸ , MS ;   Bruce Barton   ⁸ , PhD ;   Chad Achenbach   ⁹ , MPH, MD ;   Robert Murphy   ⁹ , MD ;   David McManus   ^{1, 10} , MD ;   Apurv Soni   ^{1, 8} , MD, PhD

¹ Program in Digital Medicine, Department of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, United States

² Department of Emergency Medicine, University of Massachusetts Chan Medical School, Worcester, MA, United States

³ UMass Memorial Medical Center, Worcester, MA, United States

⁴ National Institute of Biomedical Imaging and Bioengineering, Bethesda, MD, United States

⁵ National Institutes of Health, Bethesda, MD, United States

⁶ Division of Infectious Disease and Immunology, Departments of Medicine and Pediatrics, University of Massachusetts Chan Medical School, Worcester, MA, United States

⁷ CareEvolution, LLC, Ann Arbor, MI, United States

⁸ Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, Worcester, MA, United States

⁹ Division of Infectious Disease, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States

¹⁰ Department of Cardiology, University of Massachusetts Chan Medical School, Worcester, MA, United States