1. ISGlobal, Hospital Clínic, Universitat de Barcelona, Barcelona, Catalonia, Spain
2. Institute of Medical Microbiology, Immunology, and Hygiene, School of Medicine, Technical University of Munich (TUM), Munich, Germany
3. Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain
4. Immunology Unit, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Universitat de Barcelona, Barcelona, Spain
5. Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain
6. Institute of Virology, School of Medicine, Technical University of Munich, Munich, Germany
7. German Center for Infection Research (DZIF), Munich, Germany
8. Klinikum rechts der Isar, Department of Neurology, School of Medicine, Technical University of Munich, Munich, Germany
9. Klinikum rechts der Isar, Institute of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University of Munich, Munich, Germany
10. Biomolecular Screening and Protein Technologies Unit, Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Barcelona, Spain
11. Mikrogen GmbH, Munich, Germany
12. Helios Klinikum München West, Munich, Germany
13. Centro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Barcelona, Spain
14. Occupational Health Department, Hospital Clínic, Universitat de Barcelona, Barcelona, Spain
15. Department of Preventive Medicine and Epidemiology, Hospital Clinic, Universitat de Barcelona, Barcelona, Spain