IGHE and allergic disease: Recently, authors evaluated the baseline presence of Bifidobacterium longum BB536 (BL), Bifidobacterium breve M-16V (BB) and Bifidobacterium infantis M-63 (BI) in children, aged 10–14 months, with an IgE-mediated cow’s milk allergy before, during, and after administration of multi-strain probiotics containing 3.53109 UFC of BL, BB and BI.