Basel University - CLEAR Methods Center, University of Basel - University Hospital Basel, Hôpital Bichat, APHP, University of Oslo - Oslo University Hospital, University of Paris, Sorbonne University - Institut Pierre-Louis d'Epidémiologie et de Santé Publique, Hôpital Bichat, APHP, University of British Columbia (UBC), University of North Carolina (UNC) at Chapel Hill - National Institute of Health, Government of the People's Republic of China - Department of Pulmonary and Critical Care Medicine, Helsinki University Hospital, Hospices Civils de Lyon - Département des Maladies Infectieuses et Tropicales, Université Libre de Bruxelles (ULB), University of Claude Bernard Lyon 1, Hospices Civils de Lyon - Laboratoire de Virologie, University of Toronto, McGill University - Division of Experimental Medicine, University of Toronto - Sunnybrook Health Sciences Centre, University of Oslo - Oslo University Hospital, University of Oslo - Department of Immunology and Transfusion Medicine, University of Oslo - Oslo University Hospital, affiliation not provided to SSRN, China-Japan Friendship Hospital - Department of Pulmonary and Critical Care Medicine, University of North Carolina (UNC) at Chapel Hill - National Institute of Health, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - University Hospital Basel, University of Basel - Basel Institute for Clinical Epidemiology and Biostatistics, University of Basel - University Hospital Basel, Hôpital Bichat - Claude-Bernard - INSERM, IAME Infectious Diseases Department, Sorbonne University - Institut Pierre Louis d'Épidémiologie et de Santé Publique IPLESP, University of Oslo - Oslo University Hospital and University of Basel - University Hospital Basel