Farmers lung is caused due to exposure to: (A) Bacillus subtilis, (B) Thermoactinomyces saccharri, (C) Aspergillus fumigates, (D) Penicillium nalgiovense
Answer is B. Farmer's Lung This condition results from exposure to moldy hay containing spores of thermophilic actinomycetes that produce a hypersensitivity pneumonitis. Ref Harrison 19th edition 1691