University of Paris-Saclay - Institut Pasteur, KU Leuven, affiliation not provided to SSRN, KU Leuven, affiliation not provided to SSRN, Gothenburg Global Biodiversity Centre, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, KU Leuven - Rega Institute for Medical Research, Department of Cardiovascular Sciences and Clinical Department of Laboratory Medicine, KU Leuven, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Antwerp - Vaccine and Infectious Disease Institute, AZ Delta General Hospital - AZ Delta Medical Laboratories, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, KU Leuven - VIB Center for Brain and Disease, KU Leuven - VIB Center for Brain and Disease, KU Leuven - VIB Center for Brain and Disease, affiliation not provided to SSRN, affiliation not provided to SSRN, KU Leuven, affiliation not provided to SSRN, University Hospitals Leuven - Clinical Department of Laboratory Medicine and National Reference Center for Respiratory Pathogens, University of California, Los Angeles (UCLA) - Department of Biostatistics, affiliation not provided to SSRN, Université Libre de Bruxelles (ULB), KU Leuven, University of Liège and KU Leuven - Department of Microbiology, Immunology and Transplantation

University of California, Berkeley - Department of Molecular & Cell Biology, Department of Pediatrics, Section of Critical Care Medicine, University of Colorado School of Medicine and Children’s Hospital Colorado, Stanford University - Chan Zuckerberg Biohub, University of Colorado at Denver - Department of Emergency Medicine, Chan Zuckerberg Initiative, Gothenburg Global Biodiversity Centre, UCSF Division of Infectious Diseases, Department of Medicine, UCSF, Stanford University - Chan Zuckerberg Biohub, Stanford University - Chan Zuckerberg Biohub, Stanford University - Chan Zuckerberg Biohub, Department of Biostatistics and Informatics, University of Colorado, Colorado School of Public Health, Department of Pediatrics, Section of Pulmonary Medicine, University of Colorado School of Medicine, University of Colorado at Denver - Department of Pediatrics, Department of Pediatrics, Section of Critical Care Medicine, University of Colorado School of Medicine and Children’s Hospital Colorado, Department of Pediatrics, Section of Critical Care Medicine, University of Colorado School of Medicine and Children’s Hospital Colorado, Department of Pediatrics, Sections of Emergency Medicine and Hospital Medicine, University of Colorado School of Medicine, University of Utah, University of Utah, University of Colorado at Denver - Department of Pediatrics, Department of Pediatrics, Section of Critical Care Medicine, University of Colorado School of Medicine and Children’s Hospital Colorado, Nationwide Children’s Hospital, Anesthesiology and Critical Care Medicine, The Children’s Hospital of Philadelphia, University of Pittsburgh, Department of Pediatrics, Children’s Hospital of Michigan, Central Michigan University, Department of Pediatrics, University of California Los Angeles, Department of Pediatrics, Children’s National Medical Center and George Washington School of Medicine and Health Services, Department of Pediatrics, University of California San Francisco, Princeton University, University of Utah, Department of Pediatrics, University of California San Francisco, Department of Biostatistics and Informatics, University of Colorado, Colorado School of Public Health, University of California, San Francisco (UCSF) - UCSF Medical Center, University of California, San Francisco (UCSF) - Division of Infectious Diseases and Children's Hospital Colorado