The Canadian Modern society of Allergy and Clinical Immunology (CSACI) is very concerned about the increased marketing of foodstuff-unique immunoglobulin G (IgG) tests to the general public in the last few years, supposedly as an easy indicates by which to detect “food items sensitivity”, meals intolerance or foodstuff allergies. Although https://www.directivepublications.org/allergy-and-clinical-immunology/