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Association between pre-existing chronic conditions and severity of first SARS-CoV-2 infection symptoms among adults living in Canada: a population-based survey analysis from January 2020 to August 2022

Crossref DOI link: https://doi.org/10.1186/s12889-025-22041-7

Published Online: 2025-03-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Cheta, Nicholas

Zakaria, Dianne

Demers, Alain

Abdullah, Peri

Aziz, Samina
Funding

Funding for this research was provided by:

Health Canada
License Information

Text and Data Mining valid from 2025-03-12

Version of Record valid from 2025-03-12
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Article History

Received: 29 November 2024

Accepted: 20 February 2025

First Online: 12 March 2025

Declarations

:

: Our study was exempt from research ethics board review under article 2.2 of the Tri-Council Policy Statement: Ethical Conduct for Research Involving Humans – TCPS 2 (2022).

: Completion of the online questionnaire implied consent.

: Sharing agreements prohibit the publication of participant data.

: The authors declare no competing interests.

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