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Public (e)Health, Digital Epidemiology and Public Health Informatics (1165) Infoveillance, Infodemiology, Digital Disease Surveillance, Infodemic Management (1178) Infectious Diseases (non-STD/STI) (1775) Theme Issue: Novel Coronavirus (COVID-19) Outbreak Rapid Reports (1548) Outbreak and Pandemic Preparedness and Management (1859)

Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/85608, first published .
Public health monitoring: app, data, research, and response to infectious diseases.

Harnessing Participatory Surveillance Cohorts and Proxy Indicators to Dynamically Track Epidemic Trends and Undiagnosed COVID-19 Infections in Singapore: Longitudinal Observational Study

Harnessing Participatory Surveillance Cohorts and Proxy Indicators to Dynamically Track Epidemic Trends and Undiagnosed COVID-19 Infections in Singapore: Longitudinal Observational Study

Authors of this article:

Sheng En Alexius Matthias Soh1 Author Orcid Image ;   Aung Hein Aung2 Author Orcid Image ;   Wei Ling Brenda Ong1 Author Orcid Image ;   Kangwei Zeng3 Author Orcid Image ;   Jean-Marc Chavatte4 Author Orcid Image ;   Lin Cui4 ;   Raymond Valentine Tzer Pin Lin5 Author Orcid Image ;   Vanessa W Lim1 Author Orcid Image ;   May O Lwin6 Author Orcid Image ;   I-Cheng Mark Chen2 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Sheng En Alexius Matthias Soh   1 , BEng, MSc ;   Aung Hein Aung   2 , MBBS, MPH ;   Wei Ling Brenda Ong   1 , BSc ;   Kangwei Zeng   3 , BSc, MPH ;   Jean-Marc Chavatte   4 , BSc, Maitrise, MSc, PhD ;   Lin Cui   4 , BSc, MSc, PhD ;   Raymond Valentine Tzer Pin Lin   5 , MBBS, FRCPA ;   Vanessa W Lim   1 , PhD ;   May O Lwin   6 , BA, MBA, PhD ;   I-Cheng Mark Chen   2 , MBBS, PhD

1 NCID Research Office, National Centre for Infectious Diseases, Singapore, Singapore

2 Department of Epidemiology and Preventive Medicine, Tan Tock Seng Hospital, Singapore, Singapore

3 Advanced Methods and Analytics, Communicable Diseases Agency, Singapore, Singapore

4 National Public Health Laboratory, Communicable Diseases Agency, Singapore, Singapore

5 Microbiology Division, Department of Laboratory Medicine, National University Hospital, Singapore, Singapore

6 Wee Kim Wee School of Communication and Information, Nanyang Technological University, Singapore, Singapore

Corresponding Author:

  • I-Cheng Mark Chen, MBBS, PhD
  • Department of Epidemiology and Preventive Medicine
  • Tan Tock Seng Hospital
  • 11 Jln Tan Tock Seng
  • Singapore 308443
  • Singapore
  • Phone: 65 96506340
  • Email: mark.ic.chen@nhghealth.com.sg