Study of Milk Allergy and Tolerance in Children

Inclusion Criteria

• •Convincing history of an allergic reaction to milk or a positive double blind placebo controlled milk challenge (DBPCMC) within the past 2 years and either detectable milk immunoglobulin E (IgE) or positive prick skin test to milk OR
• •Serum milk-IgE of high predictive value \>14 kUa/L or prick skin test to milk \> 10mm wheal within the past 6 months regardless of past clinical history of reactions OR
• •Convincing history of an allergic reaction to milk or a positive DBPCMC more than 2 years ago and either a positive serum milk-IgE \< 14 kUA/L or positive prick skin test to milk \< 10 mm wheal within the past 6 months (eligible only for the active arm of the study and will undergo a reversed sequence of initial baked-milk challenges)