1 Department of Infectious Diseases, Tropical Medicine, Nephrology and Rheumatology, St. Georg Hospital, Leipzig, Germany. Electronic address: ralph.wendt@sanktgeorg.de.
2 Department of Dermatology, University Hospital Jena, Jena, Germany.
3 Robert Koch Institute, Federal Centre for Biological Threats and Special Pathogens: Highly Pathogenic Viruses (ZBS 1) & German Consultant Laboratory for Poxviruses, Berlin, Germany.
4 Department of Infectious Diseases, Tropical Medicine, Nephrology and Rheumatology, St. Georg Hospital, Leipzig, Germany.
5 Robert Koch Institute, Permanent Working Group of Competence and Treatment Centres for High Consequence Infectious Diseases (STAKOB), Berlin, Germany.
6 Department of Infectious Diseases, Tropical Medicine, Nephrology and Rheumatology, St. Georg Hospital, Leipzig, Germany; Division of Infectious Diseases and Tropical Medicine, Leipzig University Hospital, Leipzig, Germany.