IL1A and cystic fibrosis: Infection with RV1b increased IL-1α in non-CF (61.6 ± 31.7 pg/mL vs. 511 ± 252 pg/mL; p < 0.05) and CF AEC supernatant compared to controls (46.2 ± 32.7 pg/mL vs. 236 ± 93.1 pg/mL; p < 0.05) (Figure 2A).