1. Comparative Medicine Interuniversity Messerli Research Institute University of Veterinary Medicine and Medical University Vienna Vienna Austria
2. Faculty of Science Charles University Prague Czech Republic
3. Institute of Pathophysiology and Allergy Research Center of Pathophysiology, Infectiology and Immunology Medical University of Vienna Vienna Austria
4. Swiss Institute of Allergy and Asthma Research (SIAF), University of Zurich Zurich Switzerland
5. Department of Paediatric Allergy and Pulmonology The Medical University of Warsaw Warsaw Poland
6. Transylvania University Brasov Romania
7. Department of Microbiology and Immunology Faculty of Veterinary Medicine Cairo University Cairo Egypt
8. Medizinische Kleintierklinik Zentrum für Klinische Tiermedizin LMU Munich Germany