Performance of a Mobile Phone App-Based Participatory Syndromic Surveillance System for Acute Febrile Illness and Acute Gastroenteritis in Rural Guatemala

Daniel Olson   ^{1, 2, 3, 4} , MD ;   Molly Lamb   ^{2, 4} , PhD ;   Maria Renee Lopez   ⁵ , MSc ;   Kathryn Colborn   ^{6, 7} , PhD ;   Alejandra Paniagua-Avila   ^{8, 9} , MD, MPH ;   Alma Zacarias   ⁸ , MD ;   Ricardo Zambrano-Perilla   ¹⁰ , MS ;   Sergio Ricardo Rodríguez-Castro   ¹⁰ , MBA ;   Celia Cordon-Rosales   ⁵ , Lic ;   Edwin Jose Asturias   ^{1, 2, 3, 4} , MD

¹ University of Colorado School of Medicine, Section of Pediatric Infectious Diseases, Aurora, CO, United States

² Colorado School of Public Health, Center for Global Health, Aurora, CO, United States

³ Children's Hospital of Colorado, Aurora, CO, United States

⁴ Colorado School of Public Health, Department of Epidemiology, Aurora, CO, United States

⁵ Universidad del Valle de Guatemala, Centro de Estudios en Salud,, Guatemala City, Guatemala

⁶ Colorado School of Public Health, Department of Biostatistics and Informatics, Aurora, CO, United States

⁷ University of Colorado School of Medicine, Division of Health Care Policy and Research, Aurora, CO, United States

⁸ Center for Human Development, Fundacion para la Salud Integral de los Guatemaltecos, Coatepeque, Guatemala

⁹ Perelman School of Medicine, Center for Public Health Initiatives, Philadelphia, PA, United States

¹⁰ Integra IT, Bogota, Colombia