To further understand the pro‐inflammatory role of miR‐223 in A. fumigatus‐driven EoE, the eosinophil‐associated T2 cytokines (IL‐5 and IL‐13) were assessed in protein‐extracted oesophageal homogenates through the use of ELISA. This evidence concerns the gene IL13 and eosinophilic esophagitis.