Airway symptoms reported by all subjects during the inhalation challenges and 24-h follow-up
| Aspergillus fumigatus | Placebo | p-value | |
| Symptoms during the challenges | |||
| Lower airway | 17 (61) | 11 (40) | 0.11 |
| Upper airway | 12 (43) | 8 (29) | 0.27 |
| Lower and upper airway | 18 (64) | 14 (50) | 0.28 |
| Symptoms during the 24-h follow-up | |||
| Lower and upper airway | 16 (57) | 7 (25) | 0.014 |
Data are presented as n (%).