Published on in Vol 11 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/85512, first published .
Correction: Comparison of Virus Watch COVID-19 Positivity, Incidence, and Hospitalization Rates With Other Surveillance Systems: Surveillance Study

Correction: Comparison of Virus Watch COVID-19 Positivity, Incidence, and Hospitalization Rates With Other Surveillance Systems: Surveillance Study

Correction: Comparison of Virus Watch COVID-19 Positivity, Incidence, and Hospitalization Rates With Other Surveillance Systems: Surveillance Study

1Institute of Health Informatics, University College London, 222 Euston Road, London, United Kingdom

2Institute of Epidemiology and Health Care, University College London, London, United Kingdom

3Department of Population, Policy and Practice, UCL Great Ormond Street Institute of Child Health, London, United Kingdom

4NIHR Health Protection Research Unit in Modelling and Health Economics, Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, United Kingdom

5Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, United Kingdom

6Faculty of Population Health Sciences, University College London, London, United Kingdom

7NIHR Health Protection Research Unit in Health Analytics and Modelling, Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, United Kingdom

8Institute for Health Metrics and Evaluation, University of Washington, Seattle, United States

Corresponding Author:

Wing Lam Erica Fong, MSc



In “Comparison of Virus Watch COVID-19 Positivity, Incidence, and Hospitalization Rates With Other Surveillance Systems: Surveillance Study” [1], the authors noted one error.

Coauthor ACH was mistakenly linked to the fourth affiliation, which has now been removed from the author. The following affiliation was added:

NIHR Health Protection Research Unit in Health Analytics and Modelling, Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, London, United Kingdom

This will appear as the seventh affiliation and be attached to ACH, with any subsequent affiliations being renumbered accordingly.

The correction will appear in the online version of the paper on the JMIR Publications website, together with the publication of this correction notice. Because this was made after submission to PubMed, PubMed Central, and other full-text repositories, the corrected article has also been resubmitted to those repositories.

  1. Fong WLE, Nguyen VG, Beale S, et al. Comparison of virus watch COVID-19 positivity, incidence, and hospitalization rates with other surveillance systems: surveillance study. JMIR Public Health Surveill. Sep 29, 2025;11:e69655. [CrossRef] [Medline]

This is a non–peer-reviewed article. submitted 08.Oct.2025; accepted 08.Oct.2025; published 10.Oct.2025.

Copyright

© Wing Lam Erica Fong, Vincent Grigori Nguyen, Sarah Beale, Thomas E Byrne, Cyril Geismar, Ellen Fragaszy, Jana Kovar, Alexei Yavlinsky, Ibrahim Abubakar, Andrew C Hayward, Robert W Aldridge. Originally published in JMIR Public Health and Surveillance (https://publichealth.jmir.org), 10.Oct.2025.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Public Health and Surveillance, is properly cited. The complete bibliographic information, a link to the original publication on https://publichealth.jmir.org, as well as this copyright and license information must be included.