Monovalent mRNA XBB.1.5 vaccine effectiveness against COVID-19 hospitalization in Quebec, Canada: Impact of variant replacement and waning protection during 10-month follow-up

• Sara Carazo ,

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

  * E-mail: sara.carazo@inspq.qc.ca (SC); charles-antoine.guay.med@ssss.gouv.qc.ca (CAG)

  Affiliations Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada, Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre Hospitalier Universitaire (CHU) de Québec–Université Laval Research Center, Quebec City, Quebec, Canada

  https://orcid.org/0000-0003-0711-6703

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• Danuta M. Skowronski,

  Roles Conceptualization, Methodology, Supervision, Writing – review & editing

  Affiliation Communicable Diseases and Immunization Services, BC Centre for Disease Control, Vancouver, British Columbia, Canada

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• Nicholas Brousseau,

  Roles Investigation, Validation, Writing – review & editing

  Affiliations Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada, Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre Hospitalier Universitaire (CHU) de Québec–Université Laval Research Center, Quebec City, Quebec, Canada

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• Charles-Antoine Guay ,

  Roles Investigation, Validation, Writing – review & editing

  * E-mail: sara.carazo@inspq.qc.ca (SC); charles-antoine.guay.med@ssss.gouv.qc.ca (CAG)

  Affiliations Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre de Recherche de l’Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, Quebec, Canada, Department of community health sciences, Faculty of medicine and health sciences, Sherbrooke University, Sherbrooke, Canada

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• Chantal Sauvageau,

  Roles Methodology, Validation, Writing – review & editing

  Affiliations Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada, Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre Hospitalier Universitaire (CHU) de Québec–Université Laval Research Center, Quebec City, Quebec, Canada

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• Étienne Racine,

  Roles Methodology, Validation, Writing – review & editing

  Affiliations Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada, Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre Hospitalier Universitaire (CHU) de Québec–Université Laval Research Center, Quebec City, Quebec, Canada

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• Denis Talbot,

  Roles Methodology, Writing – review & editing

  Affiliations Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre Hospitalier Universitaire (CHU) de Québec–Université Laval Research Center, Quebec City, Quebec, Canada

  https://orcid.org/0000-0003-0431-3314

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• Iulia Gabriela Ionescu,

  Roles Investigation, Validation, Writing – review & editing

  Affiliation Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada

  https://orcid.org/0009-0008-3247-5285

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• Judith Fafard,

  Roles Writing – review & editing

  Affiliation Laboratory of Quebec Public Health, Institut national de santé publique du Québec, Sainte-Anne-de-Bellevue, Quebec, Canada

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• Rodica Gilca,

  Roles Investigation, Validation, Writing – review & editing

  Affiliations Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada, Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre Hospitalier Universitaire (CHU) de Québec–Université Laval Research Center, Quebec City, Quebec, Canada

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• Jonathan Phimmasone,

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliation Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada

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• Philippe De Wals,

  Roles Investigation, Validation, Writing – review & editing

  Affiliations Biological risks unit. Institut national de santé publique du Québec, Quebec City, Quebec, Canada, Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada, Centre Hospitalier Universitaire (CHU) de Québec–Université Laval Research Center, Quebec City, Quebec, Canada

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• Gaston De Serres

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Department of social and preventive medicine, Faculty of medicine, Laval University, Quebec City, Quebec, Canada

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