Table 1 Prototypes of hypersensitivity pneumonitis according to major classes of antigens
Class of antigens | Specific antigen | Disease |
|---|---|---|
Bacteria | Saccharopolyspora rectivirgula | Farmer's lung |
Fungus | Trichosporon cutaneum | Summer-type HP |
Mycobacteria | Mycobacterium avium intracellulare | Hot-tub lung |
Proteins | Altered pigeon serum (probably IgA) | Pigeon breeder's disease |
Chemical products | Diphenylmethane diisocyanate (MDI) | MDI HP |