Published on in Vol 8, No 12 (2020): December

Preprints (earlier versions) of this paper are available at, first published .
Evaluation of the Design and Implementation of a Peer-To-Peer COVID-19 Contact Tracing Mobile App (COCOA) in Japan

Evaluation of the Design and Implementation of a Peer-To-Peer COVID-19 Contact Tracing Mobile App (COCOA) in Japan

Evaluation of the Design and Implementation of a Peer-To-Peer COVID-19 Contact Tracing Mobile App (COCOA) in Japan


  1. Mao Z, Yao H, Zou Q, Zhang W, Dong Y. Digital Contact Tracing Based on a Graph Database Algorithm for Emergency Management During the COVID-19 Epidemic: Case Study. JMIR mHealth and uHealth 2021;9(1):e26836 View
  2. Grekousis G, Liu Y. Digital contact tracing, community uptake, and proximity awareness technology to fight COVID-19: a systematic review. Sustainable Cities and Society 2021;71:102995 View
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  7. Sood S, Rawat K, Kumar D. Analytical mapping of information and communication technology in emerging infectious diseases using CiteSpace. Telematics and Informatics 2022;69:101796 View
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  10. Shoji M, Cato S, Ito A, Iida T, Ishida K, Katsumata H, McElwain K. Mobile health technology as a solution to self-control problems: The behavioral impact of COVID-19 contact tracing apps in Japan. Social Science & Medicine 2022;306:115142 View
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  13. Carballada A, Balsa-Barreiro J. Geospatial Analysis and Mapping Strategies for Fine-Grained and Detailed COVID-19 Data with GIS. ISPRS International Journal of Geo-Information 2021;10(9):602 View
  14. Shanbehzadeh M, Kazemi-Arpanahi H. Developing a Minimum Dataset for a Mobile-based Contact Tracing System for the COVID-19 Pandemic. Shiraz E-Medical Journal 2021;23(3) View
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  19. Fujii S, Nonaka S, Nakayama M. Use of Medical Information and Digital Services for Self-Empowerment before, during, and after a Major Disaster. The Tohoku Journal of Experimental Medicine 2021;255(3):183 View
  20. Yang S. The Implications of Using Digital Technologies in the Management of COVID-19: Comparative Study of Japan and South Korea. Journal of Medical Internet Research 2023;25:e45705 View
  21. Saeidnia H, Kozak M, Ausloos M, Lund B, Ghorbi A, Mohammadzadeh Z. Evaluation of COVID-19 m-Health apps: An analysis of the methods of app usability testing during a global pandemic. Informatics in Medicine Unlocked 2023;41:101310 View
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  26. Jamieson J, Yamashita N, Epstein D, Chen Y. Deciding If and How to Use a COVID-19 Contact Tracing App: Influences of Social Factors on Individual Use in Japan. Proceedings of the ACM on Human-Computer Interaction 2021;5(CSCW2):1 View
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Books/Policy Documents

  1. Fischer F. Covid-19 pandisziplinär und international. View
  2. Gresham L, Alemu W, Divi N, Alhusseini N, Awoniyi O, Bashir A, Shaikh A, McNabb S. Modernizing Global Health Security to Prevent, Detect, and Respond. View