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July 7, 2026Urban InformaticsOpen Access

Geographical dispersion and transmission of multiple SARS-CoV-2 variants in Hong Kong

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Authors

ZSZoe Yi SongLaboratory of Data Discovery for HealthJZJinjin ZhangUniversity of Hong KongMSMarcus H. H. ShumUniversity of Hong Kong

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Overview

Randomized trial investigates the impact of urban demography on SARS-CoV-2 transmission in Hong Kong, suggesting new strategies for outbreak response.

Key Points

  • To explore how urban demography and connectivity influence the transmission of SARS-CoV-2 variants in Hong Kong.
  • Integrated genomic surveillance with urban mobility data.
  • Utilized Bayesian phylodynamics analysis to track viral spread.
  • Analyzed 1,725 viral genomes linked to patients' addresses.
  • Identified high-density districts as initial outbreak epicenters.
  • Found that population density and Mass Transit Railway usage predicted transmission rates.
  • Demonstrated the effectiveness of a multi-data-source framework for tracking pathogen spread.

Cite This Study

Song et al. (2026) studied this question.

synapsesocial.com/papers/6a4c9711331bc25c9e5f424ahttps://doi.org/10.1007/s44212-026-00108-z
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