Healthcare resource utilization and cost burden of COVID-19 according to vaccination status in adults in Ontario, Canada, 2021–2023

• Chloe McDonald ,

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Resources, Writing – review & editing

  * E-mail: Chloe.McDonald@pfizer.com

  Affiliation Medical Affairs, Pfizer Canada, Kirkland, QC, Canada

  https://orcid.org/0000-0002-2820-4991

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• Ana Gabriela Grajales,

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Resources, Writing – review & editing

  Affiliation Medical Affairs, Pfizer Canada, Kirkland, QC, Canada

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• Nassim Ait Yahia,

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Resources, Writing – review & editing

  Affiliation Market Access, Pfizer Canada, Kirkland, QC, Canada

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• David Fisman,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

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• Irene-Yanran Wang,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Real World Solutions, IQVIA Solutions Canada Inc, Mississauga, QC, Canada

  https://orcid.org/0009-0005-2758-0476

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• Natalie Nightingale,

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Writing – review & editing

  Affiliation Real World Solutions, IQVIA Solutions Canada Inc, Mississauga, QC, Canada

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• Calum S. Neish,

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Writing – review & editing

  Affiliation Real World Solutions, IQVIA Solutions Canada Inc, Mississauga, QC, Canada

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• Saranya Nair,

  Roles Conceptualization, Formal analysis, Methodology, Writing – review & editing

  Affiliation Real World Solutions, IQVIA Solutions Canada Inc, Mississauga, QC, Canada

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• Mustapha Mustapha,

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Writing – review & editing

  Affiliation Global Value and Evidence, COVID Vaccine, Pfizer Inc. New York, New York, United States of America

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• Jingyan Yang

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Writing – review & editing

  Affiliation Global Value and Evidence, COVID Vaccine, Pfizer Inc. New York, New York, United States of America

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