1. Wernigerode Branch; Robert Koch Institute, Burgstr. 37; Wernigerode D-38855 Germany
2. Institute for Medical Microbiology, Immunology and Hygiene; University of Cologne; Cologne D-50935 Germany
3. Partner site Bonn-Cologne; German Centre for Infection Research (DZIF); Germany
4. Federal Institute for Occupational Safety and Health (BAuA), Nöldnerstr. 40-42; Berlin D-10317 Germany
5. Im Winkel 3; Deersheim D-38835 Germany
6. Faculty of Biological Sciences; University of Zielona Góra, Prof. Z. Szafrana Street 1; 65-561 Zielona Góra Poland
7. Nicolaus Copernicus University in Toruń, Collegium Medicum in Bydgoszcz, Faculty of Medicine; Department of Medical Biology, Department of Ecology and Environmental Protection; M. Skłodowska-Curie St. 9, PL 85-094 Bydgoszcz Poland
8. Institute of Zoology; Poznań University of Life Sciences, Wojska Polskiego 71C; 60-625 Poznań Poland
9. Ul. Rzeczna 17; 47-300 Żywocice Poland
10. Laboratory of Molecular Microbiology and Structural Biochemistry; University of Lyon, CNRS UMR 5086; Lyon F-69367 France
11. Vogelschutzwarte Storchenhof Loburg e.V, Chausseestr. 18; Loburg D-39279 Germany
12. Robert Koch Institute, Nordufer 20; Berlin D-13353 Germany