1. Bundeswehr Institute of Microbiology, Munich, Germany
2. Friedrich-Loeffler-Institut, Wusterhausen, GermanyFrankfurt University Medical School, Frankfurt am Main, Germany
3. City Health Office of Cologne, Cologne, Germany
4. Friedrich-Loeffler-Institut, Wusterhausen, Germany
5. Institute of Biotechnology, Vilnius, Lithuania
6. Federal Biological Research Centre Institute for Agriculture and Forestry, Münster, Germany
7. Robert Koch-Institut, Berlin, Germany
8. Institute for Zoo Biology and Wildlife Research, Berlin, Germany