University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, Lyon Sud Hospital, University of Lille, Hospital Universitario La Paz, Hospices Civils de Lyon, University of Claude Bernard Lyon 1, Sorbonne University - Institut Pierre-Louis d'Epidémiologie et de Santé Publique, University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, University of Nantes - INSERM, University of Nantes - INSERM, University of Oslo - KG Jebsen Centre for B Cell Malignancies, University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, University of Oslo - Department of Immunology and Transfusion Medicine, University of Oslo - Institute of Clinical Medicine, Groupe Hospitalier de la Région Mulhouse Sud-Alsace, Groupe Hospitalier de la Région Mulhouse Sud-Alsace, Amiens Picardie University Hospital - Intensive Care Unit, Hospices Civils de Lyon - Service de Médecine Intensive-Réanimation, University of Bordeaux - CHU de Bordeaux, University of Bordeaux - CHU de Bordeaux, Assistance Publique-Hôpitaux de Paris - Service de Réanimation Médicale Et Infectieuse (MI2), Université Paris Cité, Louis Mourier Hospital, Dijon University Hospital - Clinical Epidemiology Unit, University of Nantes - INSERM, Centro Hospitalar Universitário de Lisboa Central, University of Oslo, Vestre Viken Hospital Trust, Vestre Viken Hospital Trust, University of Stavanger - Stavanger University Hospital, University of Oslo - Oslo University Hospital, University Hospital North Norway, Østfold Hospital Kalnes - Department of Infectious Diseases, University of Oslo - Oslo University Hospital, University of Oslo - Institute of Clinical Medicine, University of Oslo - Oslo University Hospital, University of Oslo - Oslo University Hospital, Sorbonne University - Institut Pierre Louis d'Épidémiologie et de Santé Publique IPLESP, Hôpital Bichat - Claude-Bernard - INSERM, IAME Infectious Diseases Department, University of Oslo - Oslo University Hospital, University of Oslo - Division of Emergencies and Critical Care, University of Oslo - Oslo University Hospital, University of Oslo - Institute of Clinical Medicine and University of Oslo - Section for Clinical Immunology and Infectious Diseases

affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Oslo, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Oslo - Oslo University Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Oslo - Institute of Clinical Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Oslo - Oslo University Hospital

St. Olav’s University Hospital, St. Olav’s University Hospital, University of Oslo - Oslo University Hospital, University of Oslo, Norwegian University of Science and Technology (NTNU), St. Olav’s University Hospital and St. Olav’s University Hospital

University of Bergen, University of Bergen - Haukeland University Hospital, University of Bergen - Haukeland University Hospital, University of Oslo - Oslo University Hospital, University of Bergen, University of Bergen, University of Bergen, University of Bergen, University of Bergen, University of Oslo - Oslo University Hospital, University of Oslo - Division of Emergencies and Critical Care, University of Bergen, University of Bergen, Western Norway University of Applied Sciences, University of Oslo - Institute of Clinical Medicine, University of Bergen, University of Bergen - Department of Clinical Science, University of Bergen - Department of Clinical Science and University of Bergen - Influenza Centre

University of Bergen - Department of Clinical Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Bergen - Genome Core Facility, University of Oslo - Division of Mental Health and Addiction, University of Oslo - NORMENT, University of Oslo - Oslo University Hospital, Medical University of Innsbruck, University of Stavanger - Stavanger University Hospital, St. Olav's University Hospital, University of Bergen - Haukeland University Hospital, University of Bergen - Haukeland University Hospital and University of Bergen - Haukeland University Hospital