1. School of Public Health and Preventive Medicine, Monash University , Melbourne, Victoria 3004, Australia
2. Department of Infectious Diseases, The Alfred Hospital , Melbourne, Victoria 3004, Australia
3. Center for Tropical and Travel Medicine, Swiss Tropical and Public Health Institute , 4052 Basel, Switzerland
4. University of Basel , 4001 Basel, Switzerland
5. Division of Tropical and Humanitarian Medicine, Geneva University Hospitals , 1205 Geneva, Switzerland
6. Department of Clinical Microbiology , Infectious Diseases, , 901 87 Umeå, Sweden
7. Umeå University , Infectious Diseases, , 901 87 Umeå, Sweden
8. Division of Infectious Diseases, Ente Ospedaliero Cantonale Lugano , 6900 Lugano, Switzerland
9. Health Services, German Foreign Office, Regional Medical Office for West Africa , HR72+CMM, Accra, Ghana
10. Dutch Coordination Centre for Travellers Health Advice , 1018 WT Amsterdam, Netherlands
11. Division of Hygiene and Infectious Diseases, Institute for Hygiene and Environment , 20539 Hamburg, Germany
12. Infectious and Tropical Diseases Unit , Hospital , 10149 Torino, Italy
13. Amedeo di Savoia , Hospital , 10149 Torino, Italy
14. Faculty of Medicine, University of Geneva , 1211 Geneva, Switzerland
15. School of Medicine , College of Medicine, Nursing and Health Sciences, , H91 TK33 Galway, Ireland
16. University of Galway , College of Medicine, Nursing and Health Sciences, , H91 TK33 Galway, Ireland
17. European Centre for Disease Prevention and Control , 169 73 Solna, Sweden
18. Academic Specialist Centre, Stockholm Health Services , 171 77 Stockholm, Sweden
19. Division of Infectious Diseases , Department of Medicine, Solna, , 171 77 Stockholm, Sweden
20. Karolinska Institutet , Department of Medicine, Solna, , 171 77 Stockholm, Sweden
21. Department of Infectious Diseases, University of Helsinki and Helsinki University Hospital , 00100 Helsinki, Finland
22. Private Practice , 2000 Neuchâtel, Switzerland
23. J.D. MacLean Centre for Tropical Medicine, McGill University , Montreal, Quebec H4A 3J1, Canada
24. Hospital for Tropical Diseases, University College London Hospitals , GVF7+4Q London, UK
25. London School of Hygiene and Tropical Medicine , GVC9+9V London, UK
26. Department of Clinical Sciences, Institute of Tropical Medicine , 2000 Antwerp, Belgium
27. Department of Infectious and Tropical Diseases, American Hospital of Paris , 92200 Neuilly-sur-Seine, France
28. Centers for Disease Control and Prevention , Atlanta, GA 30333, USA
29. ISGlobal-Hospital Clinic Barcelona, Universitat de Barcelona , 08036 Barcelona, Spain
30. School of Medical Sciences, Örebro University , 701 82 Örebro, Sweden
31. Department of Infectious Disease, Örebro University Hospital , 701 85 Örebro, Sweden
32. Health Services, Federal Foreign Office , 10117 Berlin, Germany
33. Department of Infectious-Tropical Diseases and Microbiology, IRCCS ‘Sacro Cuore-Don Calabria’ , 37024 Negrar di Valpolicella, Verona, Italy
34. Institute of Infectious Diseases and Tropical Medicine , LMU University Hospital, 80336 Munich, Germany
35. WHO Collaborating Centre for Travellers’ Health , Epidemiology, Biostatistics and Prevention Institute, , 8006 Zurich, Switzerland
36. University of Zürich , Epidemiology, Biostatistics and Prevention Institute, , 8006 Zurich, Switzerland
37. Department of Infectious Diseases, Inselspital, Bern University Hospital, University of Bern , 3010 Bern, Switzerland
38. Department Primary Health Care & General Practice, University of Otago , Wellington 6021, New Zealand
39. Leiden University Center for Infectious Diseases , Department of Infectious Diseases, , 2333 Leiden, The Netherlands
40. Leiden University Medical Center , Department of Infectious Diseases, , 2333 Leiden, The Netherlands
41. Center for Pathophysiology , Infectiology and Immunology, Institute of Specific Prophylaxis and Tropical Medicine, , 1090 Vienna, Austria
42. Medical University Vienna , Infectiology and Immunology, Institute of Specific Prophylaxis and Tropical Medicine, , 1090 Vienna, Austria
43. Polish Institute of Evidence Based Medicine , 31-060 Krakow, Poland
44. Reference Vaccination Center and Travel Clinic , Polanki Children’s Hospital, 80-308 Gdansk, Poland