1. Transplant and Immunocompromised Host Infectious Diseases, Infectious Diseases Division, Massachusetts General HospitalHarvard Medical School BostonMassachusettsUSA
2. Maimónides Institute for Biomedical Research of Cordoba (IMIBIC)/Reina Sofía University Hospital/University of Cordoba (UCO) CordobaSpain
3. CIBERINFEC, ISCIII ‐ CIBER de Enfermedades InfecciosasInstituto de Salud Carlos III MadridSpain
4. University Hospital 12 de Octubre CIBERINFEC, ISCIII ‐ CIBER de Enfermedades Infecciosas, Instituto de Salud Carlos III Madrid Spain
5. French References Center for Herpes Viruses Microbiology Department CHU‐Limoges Limoges France
6. Università di Pavia, Fondazione IRCCS Policlinico San Matteo Pavia Italy
7. Landeskrankenhaus Steyr Steyr Austria
8. Department of Cardiac Surgery Medical Faculty and University Hospital Düsseldorf Heinrich‐Heine‐University Düsseldorf Germany
9. La Paz Hospital Madrid Spain
10. Hospital General Universitario Gregorio Marañón Madrid Spain
11. IRCCS San Raffaele Scientific Institute University Vita‐Salute San Raffaele Milan Italy
12. Cell Factory and Center for Advanced Therapies and Pediatric Hematology/Oncology Fondazione IRCCS Policlinico San Matteo Pavia Italy
13. Department of Nephrology Transplantation, Dialysis and Apheresis, CHU Bordeaux CNRS‐UMR 5164 ImmunoConcEpT, Bordeaux University Bordeaux France
14. Cincinnati Children's Hospital Medical Center and University of Cincinnati Cincinnati USA
15. University Hospital 12 de Octubre Madrid Spain
16. AOU Policlinico Umberto I Rome Italy
17. Università degli Studi dell'Insubria – ASST SetteLaghi Varese Italy
18. University Hospital Basel Basel Switzerland
19. University of Toronto Toronto Canada
20. Toulouse University Hospital Toulouse France
21. Massachusetts General Hospital Boston USA
22. Karolinska Hospital and Karolinska Institute Stockholm Sweden
23. University of Brescia Brescia Italy
24. Reina Sofía University Hospital Cordoba Spain
25. Universitäts Spital Zürich Zürich Switzerland
26. Universität des Saarlandes Homburg Germany
27. Taichung Veterans General Hospital Taichung Taiwan
28. Hospital Puerta de Hierro Majadahonda Madrid Spain
29. Alfred Hospital Melboune Australia
30. Hadassah University Medical Center Jerusalem Israel
31. University of Colorado at Denver Anschutz Medical Center Colorado USA