: Antigen-presenting cells perceive allergens (like pollen or dust mites) as danger signals, activating TH2 or ILC2 cells.
: Systemic immune priming eventually leads to upper and lower airway inflammation. 3. Key Management Strategies caused by skin barrier defects (e.g.
: Often the first sign in infancy, caused by skin barrier defects (e.g., filaggrin mutations) that allow for epicutaneous allergen sensitization. caused by skin barrier defects (e.g.