About the Authors

Sarah E. Wilson

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

sarah.wilson@oahpp.ca

Affiliations Public Health Ontario, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, ICES, Toronto, Ontario, Canada

Catharine Chambers

Roles Visualization, Writing – original draft, Writing – review & editing

Affiliations Public Health Ontario, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

Andrew S. Wilton

Roles Formal analysis, Methodology, Writing – review & editing

Affiliation ICES, Toronto, Ontario, Canada

Li Bai

Roles Methodology, Visualization, Writing – review & editing

Affiliation ICES, Toronto, Ontario, Canada

Natasha Crowcroft

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

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

Shelley L. Deeks

Roles Funding acquisition, Methodology, Writing – review & editing

Affiliations Community Health and Epidemiology, Dalhousie University, Nova Scotia, Canada, Department of Health and Wellness, Government of Nova Scotia, Halifax, Nova Scotia, Canada

Scott A. Halperin

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

Affiliations Canadian Center for Vaccinology & IWK Health Center, Halifax, Nova Scotia, Canada, Department of Pediatrics, Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada

Jeffrey C. Kwong

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

Affiliations Public Health Ontario, Toronto, Ontario, Canada, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, ICES, Toronto, Ontario, Canada, Department of Family and Community Medicine, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada, Toronto Western Family Health Team, University Health Network, Toronto, Ontario, Canada

Meb Rashid

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

Affiliations Department of Family and Community Medicine, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada, Crossroads Clinic, Women’s College Hospital, University of Toronto, Toronto, Ontario, Canada

Karen Tu

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

Affiliations Department of Family and Community Medicine, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada, Toronto Western Family Health Team, University Health Network, Toronto, Ontario, Canada, North York General Hospital, Toronto, Ontario, Canada, Institute for Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada

Kumanan Wilson

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

Affiliations Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada, Bruyere Health Research Institute, Ottawa, Ontario, Canada, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada

Astrid Guttmann

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

Affiliations Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada, ICES, Toronto, Ontario, Canada, Institute for Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada, Department of Paediatrics, The Hospital for Sick Children, Toronto, Ontario, Canada, Edwin S. H. Leong Centre for Healthy Children, University of Toronto, Toronto, Ontario, Canada

Competing Interests

Kumanan Wilson reports that he has served as a member of the independent data safety monitoring committee for the Medicago COVD-19 vaccine trial and as a member of Global Advisory group for Moderna. He also reports being a board member, stock owner, co-founder, and Chief Scientific Officer of CANImmunize Inc. This does not alter our adherence to PLOS ONE policies on sharing data and materials.