Blood Spot Food Allergy Testing
Allergy IgG – IgE Two of the antibodies involved in allergic reactions are immunoglobulin E (IgE) and immunoglobulin G (IgG). IgE production occurs right after ingestion or inhalation of an allergen and is referred to as a Type I immediate hypersensitivity reaction. IgG antibodies are produced for several hours or days after exposure [...]