Donald Y. M. Leung, MD, PhD, Head, Division of Pediatric Allergy/Immunology, National Jewish Medical and Research Center, Denver CO, USA Professor of Pediatrics, University of Colorado Health Sciences Center, Denver CO, USA, Cezmi A Akdis, Professor of Immunology, Swiss Institute of Allergy and Asthma Research, Davos, Switzerland, Leonard B. Bacharier, MD, Vanderbilt University, Doctors' Office Tower, Charlotte Cunningham-Rundles, MD, PhD, Professor of Clinical Immunology and Pediatrics Icahn School of Medicine Mt Sinai Hospital New York, New York, Scott H Sicherer, MD, Clinical Professor of Pediatrics, Chief, Pediatrics Allergy and Immunology, Medical Director, General Clinical Research Center, Jaffe Food Allergy Institute, Mount Sinai Medical Center, New York NY, USA and Hugh A. Sampson, MD, Mount Sinai School of Medicine, New York, NY, USA