Oral Desensitization to Peanut Monitored by the Follow-Up of IgEs to Recombinant Major Allergens Ara h 1 Ara h 2 Ara h 3

Methods 5 children 4 to 13 y.o with persistent peanut allergy, documented by clinical history, positive prick test, specific IgEs, DBPCFC (3 cases) or grade 4 labial challenge (1)and their parents gave informed consent to receive daily increasing doses of crushed roasted peanut, starting with 10 mg up to 4000 mg over 17 weeks, then ingesting 3 times per week 4 peanuts as a maintenance period.