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mHealth for Symptom and Disease Monitoring, Chronic Disease Management (2466) Mobile Health (mhealth) (5345) Public (e)Health, Digital Epidemiology and Public Health Informatics (2426) New Methods (1890) mHealth for Data Collection and Research (1807) GIS (Geographic Information Systems) Applications in Public Health and Spatial Epidemiology (242) mHealth for Health Administration (251)

Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/64941, first published .
Train conductor checks passenger's health code on phone at station.

Evaluating City-Cut Geographic Risk Classification for a Pandemic Travel-Record System in Shanghai, China: Retrospective Observational Analysis

Evaluating City-Cut Geographic Risk Classification for a Pandemic Travel-Record System in Shanghai, China: Retrospective Observational Analysis

Authors of this article:

Rowan Wang1 Author Orcid Image ;   Baofeng Shi2 Author Orcid Image ;   Shenghan Li3 Author Orcid Image ;   Cong Xie4 Author Orcid Image ;   Qingpeng Zhang5, 6 Author Orcid Image
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