Allergy Month in Review: May 2025

As we move through 2025, new research is advancing our understanding of allergy and food hypersensitivity. Recent studies identify GDNF, IL-18R1, and IL-15RA as promising biomarkers in seasonal allergic rhinitis. Meanwhile, evidence points to age 2 as the optimal timing for hen’s egg oral food challenges in FPIES. These insights highlight the need for personalized, population-specific allergy management.