1. Dr. Cunningham-Rundles is Director of The Immunology Research Laboratory, Division of Hematology/Oncology, Division of Pediatric Infectious Disease, Department of Pediatrics, Cornell University Weill Medical College, NY, NY
2. Dr. Ahrn is a member of the Laboratory of Food Hygiene, Food Technology, Lund University, Sweden
3. Ms. Abuav-Nussman is a medical student at Cornell, NY, NY
4. Dr. Dnistrian is a member of the Department of Clinical Chemistry, Memorial Sloan Kettering Cancer Center, New York, New York 10021, USA