28/10/2025
                                            Hypersensitivity pneumonitis is an immune-mediated lung disease caused by inhaling specific antigens, leading to inflammation and potential fibrosis.
Bird fancier lung is a common form caused by avian protein inhalation.                                        
 
                                                                                                     
                                                                                                     
                                                                                                     
                                                                                                     
                                         
   
   
   
   
     
   
   
  