1 Division of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia.
2 Beltsville Agricultural Research Center, US Department of Agriculture, Beltsville, Maryland.
4 Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
5 Department of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium.
6 Centre of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Academic Medical Centre, University of Amsterdam, The Netherlands.
7 Division of Tropical Medicine and Clinical International Health, University Hospital Center, Bordeaux, France.
8 Department of Infectious Disease and Tropical Medicine, University of Munich.
9 Institute of Tropical Medicine and International Health, Charité-Universitätsmedizin Berlin.
10 Institute of Tropical Medicine, Eberhard Karls University, Tübingen, Germany.
11 Division of Global Migration and Quarantine, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia Department of Medicine, Division of Infectious Diseases, Emory University, Atlanta, Georgia.