1. Institute for Microbiology; Charité-University Medicine Berlin; Berlin Germany
2. Institute for Medical Microbiology, Virology and Hygiene; University Hospital Hamburg-Eppendorf; Hamburg Germany
3. TIB MOLBIOL; Berlin Germany
4. Infectious Disease Epidemiology; Bernhard Nocht Institute for Tropical Medicine Hamburg; Hamburg Germany
5. Department of Tropical Medicine at the Bernhard Nocht Institute; Bundeswehr Hospital Hamburg; Hamburg Germany
6. Institute for Medical Microbiology, Virology and Hygiene; University Medicine Rostock; Rostock Germany