Determinants of Participants’ Follow-Up and Characterization of Representativeness in Flu Near You, A Participatory Disease Surveillance System

Kristin Baltrusaitis   ^{1, 2} , MA ;   Mauricio Santillana   ^{1, 3, 4} , MS, PhD ;   Adam W Crawley   ⁵ , MPH ;   Rumi Chunara   ^{6, 7} , MS, PhD ;   Mark Smolinski   ⁵ , MPH, MD ;   John S Brownstein   ^{1, 3} , MPH, PhD

¹ Computational Health Informatics Program, Boston Children’s Hospital, Boston, MA, United States

² Department of Biostatistics, Boston University School of Public Health, Boston, MA, United States

³ Brigham & Women's Hospital, Boston, MA, United States

⁴ Harvard School of Engineering and Applied Sciences, Cambridge, MA, United States

⁵ Skoll Global Threats Fund, San Francisco, CA, United States

⁶ The Global Institute of Public Health, New York University, New York, NY, United States

⁷ Computer Science & Engineering, New York University, New York, NY, United States