Development of Peanut, Sesame, and Tree Nut Allergy in Polish Children at High Risk of Food Allergy

"Children will undergo skin prick testing with the following allergens: commercial extracts for peanut, hazelnut, almond, cashew, pistachio, walnut, macadamia, sesame, Timothy grass, and birch pollen; positive and negative control; peanut butter and tahini (sesame) paste.~Specific IgE levels will be quantified to all the above-listed tree nuts, peanuts, sesame seed and peanut components (Ara h 1, Ara h 2, Ara h 3, Ara h 6, Ara h 8, Ara h 9).~Children will undertake cumulative or incremental oral food challenge with peanut, sesame and tree nuts, depending on the risk assessment based on patient's medical history and results of diagnostic tests."