Reply to "Don't put all your eggs (and milk) in one basket"

Affiliations

• ¹ Department of Pediatrics, McMaster University, Hamilton, ON, Canada. Electronic address: mackd1@mcmaster.ca.
• ² Section of Allergy and Immunology, Department of Pediatrics, Children's Hospital Colorado, University of Colorado School of Medicine, Aurora, Colo.
• ³ Section of Immunology, Allergy, and Retrovirology, Department of Pediatrics, Baylor College of Medicine, Houston, Texas; Section of Immunology, Allergy and Retrovirology, Department of Pediatrics, Texas Children's Hospital, Houston, Texas.