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