IGHE and Burkitt lymphoma: In this context, well-characterized bi-epitope DeAns,decorated with both AX and BP allergenic determinants [named amoxicilloyl (AXO) and benzylpenicilloyl (BPO)], showed the ability of specific recognition by IgE of patients allergic to both, AX and BP, with potential in the development for universal in vitro detection of BL allergies (23).