Nutrition, Immunology, and Microbiology

J.E. Butler is professor emeritus of microbiology and immunology at the University of Iowa Carver College of Medicine with cross-over experience in comparative immunology.Kirsten Bennett is a pediatrics registered dietitian currently in private practice with clinical and teaching experience as part of the Pediatrics Department of the University of New Mexico School of Medicine and the Nutrition and Dietetics Program at the University of New Mexico.Larry Williams, formerly Associate Professor of Pediatrics at Duke University and recently retired as medical director at Abbott Nutrition Research and Development, who currently consults on scientific, medical, and nutritional issues.Ekhard Ziegler is professor emeritus in the Department of Pediatrics, Carver College of Medicine, and former Director of the Foman Infant Nutrition Unit.