Causative agent of Farmer's lung is:
Ans. (a) Themophilus actinomycetes(Ref: Robbins 9th/pg 689; 8th/pg 687)In farmer's lung, inhalation of proteins, such as thermophilic actinomyces bacteria and fungal spores that are present in moldy bedding and feed, are most commonly responsible for the development of Hypersensitivity pneumonitis.
Themophilus actinomycetes
Aspergillus
Penicilliumglabrum
Rhizopus
Respiration