1. Comparative Medicine The Interuniversity Messerli Research Institute of the University of Veterinary Medicine Vienna Medical University of Vienna and University of Vienna Vienna Austria
2. Institute of Pathophysiology and Allergy Research Center of Pathophysiology, Infectiology and Immunology Medical University of Vienna Vienna Austria
3. Center of Allergy and Environment (ZAUM) Member of the German Center of Lung Research (DZL) Technical University of Munich and Helmholtz Center Munich Munich Germany
4. Department of Dermatology/Allergology University Medical Center Utrecht Utrecht The Netherlands
5. TNO Zeist The Netherlands
6. Centre for Clinical Veterinary Medicine Ludwig Maximilian University Munich Munich Germany
7. Faculty of Science Charles University Prague Czech Republic
8. Department of Clinical Research and Veterinary Public Health Vetsuisse Faculty University of Berne Berne Switzerland
9. Department of Microbiology and Immunology Faculty of Veterinary Medicine Cairo University Cairo Egypt
10. Swiss Institute of Allergy and Asthma Research (SIAF) Davos Switzerland
11. School of Veterinary Medicine University of Wisconsin Madison Wisconsin