1 Division of Infectious Diseases and Travel Medicine, Mount Auburn Hospital, Cambridge, MA, USA.
2 Harvard Medical School, Boston, MA, USA.
3 Royal Melbourne Hospital and School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia.
4 University of Zürich Centre for Travel Medicine, WHO Collaborating Centre for Travellers' Health, Epidemiology, Biostatistics and Prevention Institute, Zürich, Switzerland.
5 Montreal General Hospital and McGill University, Montreal, Quebec, Canada.
6 Toronto General Hospital and University of Toronto, Toronto, Ontario, Canada.
7 Division of Infectious Diseases and HIV Medicine, Department of Medicine, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa.
8 Aix Marseille Université, IHU-Méditerranée Infection, Marseille, France.
9 The Chaim Sheba Medical Center, Tel Hashomer, Sackler Faculty of Medicine Tel-Aviv University, Israel.
10 Worldwise Travellers Health Centres New Zealand, Auckland, New Zealand.
11 James Cook University, Townsville, Australia.
12 Medicine and Quality, Interior Health, University of British Columbia, Kelowna, British Columbia, Canada.
13 Ottawa Hospital and University of Ottawa, Ottawa, Ontario, Canada.
14 The New York Center for Travel and Tropical Medicine, Weill Medical College of Cornell University, New York, NY, USA.
15 Center for Global Health and Development, Boston University School of Public Health, Boston University School of Medicine, Boston, MA, USA.
16 Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
17 Department of Epidemiology and Biostatistics, School of Medicine, University of California, San Francisco, CA, USA.