1. Institute of Microbiology; Ernst-Moritz-Arndt-University Greifswald; 17489 Greifswald Germany
2. Department of Otorhinolaryngology; Head and Neck Surgery; University Medicine Greifswald; 17475 Greifswald Germany
3. Institute of Experimental Immunology; EUROIMMUN AG; 17475 Lübeck Germany
4. EUROIMMUN Medizinische Labordiagnostika AG; 23560 Lübeck Germany
5. Klinik und Poliklinik für Hautkrankheiten; University Medicine Greifswald; 17475 Greifswald Germany