1. Airway Disease Infection Section National Heart Lung Institute Imperial College London London UK
2. MRC and Asthma UK Centre for Allergic Mechanisms of Asthma London UK
3. Division of Asthma, Allergy & Lung Biology King's College London & Guy's and St Thomas' NHS Trust London UK
4. Department of Pediatric Respiratory Diseases and Allergy The Medical University of Warsaw Warsaw Poland
5. Institute of Laboratory Medicine and Pathobiochemistry, Molecular Diagnostics Philipps University Marburg & University Hospital Giessen Marburg Germany
6. The Department of Pediatrics Turku University Hospital Turku Finland
7. National Research Center Institute of Immunology of Federal Medicobiological Agency Moscow Russia
8. Mechnikov Research Institute of Vaccines and Sera Moscow Russia
9. Centre for Inflammation Research University of Edinburgh The Queens Medical Research Institute Edinburgh Edinburgh UK