Johanna Bellach

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BACKGROUND Hen's egg is the most common cause of food allergy in early childhood. OBJECTIVE We investigated the efficacy and safety of early hen's egg introduction at age 4 to 6 months to prevent hen's egg allergy in the general population. METHODS This randomized, placebo-controlled trial included 4- to 6-month-old infants who were not sensitized(More)
BACKGROUND Currently, there is no mandatory labelling of allergens for non-pre-packed foods in the EU. Therefore, consumers with food allergy rely on voluntary information provided by the staff. The aim of this study was to characterize allergic reactions to non-pre-packed foods and to investigate whether staff in bakery shops were able to give advice(More)
BACKGROUND The conduct of oral food challenges as the preferred diagnostic standard for food allergy (FA) was harmonized over the last years. However, documentation and interpretation of challenge results, particularly in research settings, are not sufficiently standardized to allow valid comparisons between studies. Our aim was to develop a diagnostic(More)
Methods In an open study design 460 children aged 5 to 30 months with AE and no detectable peanut-specific serum IgE will be divided into two groups. In Group A parents are advised to feed their children peanut at least three times a week, in Group B participating children strictly avoid peanut in their diet. Children are followed for one year. At the(More)
BACKGROUND Many infants with atopic dermatitis (AD) are sensitized against food or airborne allergens. The severity of AD, using the SCORAD, seems to correlate with elevated serum levels of TARC/CCL17. Other chemokines, such as CCL20 or CCL25, have been described in the context of allergic inflammation. The aim of this study was to analyze whether chemokine(More)
Background Under applicable EU law, there ́s an obligation for declaration of the 14 most common food allergens in packed foodstuffs, even if these allergens are contained in very low amounts. Concerning the declaration of allergen traces, however, there is no legally regulated obligation. Therefore it ́s up to the food producers, if labelling of allergen(More)
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