1 Institute of Infectious Diseases and Infection Control, Jena University Hospital, Friedrich-Schiller-University, Jena, Germany. Electronic address: [email protected].
2 Department of Gastroenterology, Tropical Medicine Unit, Faculty of Medicine, Hepatology and Infectious Diseases, Heinrich-Heine-University, Duesseldorf, Germany.
3 Institute of Tropical Medicine, University Hospital Tübingen, Tübingen, Germany; Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Bonn, Germany.
4 Centre de Recherches Médicales de Lambaréné, Lambaréné, Gabon.
5 School of Medical Sciences, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
6 Center for Tropical Medicine, Bernhard Nocht Institute for Tropical Medicine & I. Department of Medicine University Medical Center Hamburg-Eppendorf, Hamburg, Germany; German Center for Infection Research, Partner Site Hamburg-Lübeck-Borstel-Riems, Hamburg, Germany.