Aarhus University - Department of Clinical Immunology, Statens Serum Institut, Aarhus University - Department of Clinical Immunology, Aarhus University - Department of Clinical Immunology, Aarhus University - Department of Clinical Immunology, Aarhus University - Department of Clinical Immunology, Aarhus University - Department of Clinical Immunology, Aarhus University - Department of Clinical Immunology, Statens Serum Institut - Infectious Disease Epidemiology & Prevention, Odense University Hospital - Department of Clinical Immunology, Odense University Hospital - Department of Clinical Immunology, University of Copenhagen - Department of Clinical Immunology, University of Copenhagen - Department of Clinical Immunology, Zealand University Hospital - Department of Clinical Immunology, University of Copenhagen - Department of Clinical Immunology, Zealand University Hospital - Department of Clinical Immunology, University of Copenhagen - Department of Clinical Immunology, University of Copenhagen - Department of Clinical Immunology, Aalborg University Hospital - Department of Clinical Immunology, Aarhus University - Department of Clinical Immunology, Vitalant Research Institute, Statens Serum Institut, Statens Serum Institut, Statens Serum Institut, University of Copenhagen - Department of Clinical Medicine, Statens Serum Institut - Infectious Disease Epidemiology & Prevention and Zealand University Hospital - Department of Clinical Immunology

University of California, San Francisco (UCSF) - Departments of Otolaryngology-Head and Neck Surgery and of Microbiology and Immunology, University of California, San Francisco (UCSF) - Department of Medicine, University of California, San Francisco (UCSF) - Department of Medicine, University of California, San Francisco (UCSF) - Department of Medicine, University of California, San Francisco (UCSF) - Departments of Otolaryngology-Head and Neck Surgery and of Microbiology and Immunology, Vitalant Research Institute, Vitalant Research Institute, University of California, San Francisco (UCSF) - Department of Medicine, University of California, San Francisco (UCSF) - Department of Medicine, Vitalant Research Institute, Vitalant Research Institute, University of California, San Francisco (UCSF) - Departments of Otolaryngology-Head and Neck Surgery and of Microbiology and Immunology and University of California, San Francisco (UCSF) - Department of Medicine