1. Unidad de Gestión Clínica de Enfermedades Infecciosas y Microbiología/Instituto de Biomedicina de Sevilla/Hospital Universitario Virgen Macarena/Universidad de Sevilla
2. Hospital Universitari Mútua de Terrassa, Universitat Internacional de Catalunya
3. Hospital Vall d’Hebrón, Barcelona, Spain
4. Teaching Hospital Policlinico S. Orsola Malpighi, Bologna, Italy
5. Hospital Universitario Son Espases, Mallorca
6. Hospital Ramón y Cajal, Madrid
7. Hospital Parc Taulí, Barcelona
8. Hospital Universitario M. de Valdecilla-IDIVAL, Santander, Spain
9. University of Calgary, Alberta, Canada
10. Hacettepe University School of Medicine, Ankara, Turkey
11. Hospital Bellvitge, Barcelona
12. Hospital Virgen de la Arrixaca, Murcia, Spain
13. Policlinico Umberto I, Rome, Italy
14. Hospital de la Santa Creu i Sant Pau, Barcelona
15. Complejo Hospitalario Universitario A Coruña, Spain
16. Tübingen University Hospital and DZIF Partner Center, Germany
17. Catholic University of the Sacred Heart, Rome, Italy
18. Institut für Mikrobiologie, Immunologie und Hygiene, Universitätsklinikum Köln, Cologne, Germany
19. Hygeia General Hospital, Athens, Greece
20. Hospital Clinic, Barcelona, Spain
21. Louis Stokes Cleveland Veteran Affairs Medical Center, Case Western Reserve University, Ohio
22. Tel Aviv Sourasky Medical Center, National Center for Infection Control, Israel Ministry of Health, and Sackler Faculty of Medicine, Tel Aviv University
23. Hospital Español, Rosario, Argentina
24. Wits Donald Gordon Medical Centre, Johannesburg, South Africa
25. National Taiwan University Hospital, National Taiwan University College of Medicine, Taipei
26. Hospital La Paz, Madrid
27. Maimonides Biomedical Research Institute of Córdoba, Unidades de Gestión Clínica de Enfermedades Infecciosas y Microbiología, Reina Sofia University Hospital and University of Córdoba, Spain
28. National and Kapodistrian University of Athens, School of Medicine, University General Hospital Attikon, Greece
29. Research Service, Louis Stokes Cleveland Veterans Affairs Medical Center and Departments of Medicine, Pharmacology, Biochemistry, and Molecular Biology and Microbiology, Case Western Reserve University School of Medicine, Ohio
30. University of Queensland Centre for Clinical Research, Herston, Brisbane, Australia