Farmers lung is caused by -: (A) Micromonospore faenia, (B) Aspergillosis, (C) Histoplasma capsulatam, (D) All of the above
Answer is A. Ans. is 'a' i.e., Micromonospore faenia Spores of some thermophilic actinomycetes such as faenia and Saccharomonsporia species may induce allergic alveolitis leading to COPD,farmer's lung.