IGHE and cystic fibrosis: We aimed to characterise fungal-relevant clinical outcomes post-CFTR modulators and assess effects on the Aspergillus-dependent Type I/III interferome.<h4>Methods</h4>Biomarkers of Aspergillus-related lung disease (Aspergillus-specific IgE/IgG), anti-fungal and corticosteroid therapy were analysed in a retrospective cohort of people with CF pre and post Elexacaftor/Tezacaftor/Ivacaftor (ETI) modulator therapy.