1. Friedrich-Loeffler-Institute, Jena, Germany
2. Friedrich-Loeffler-Institute, Jena, GermanyMedical University of Vienna, Austria
3. Friedrich-Loeffler-Institute, Jena, GermanyAffenberg Salem, Bodensee, Germany
4. Friedrich-Loeffler-Institute, Jena, GermanyLabor ALOMED, Radolfzell, Germany