<prompt> 35 year male patient who is knows case of HIV on Anti - Retroviral Therapy, Complains of fever, Dyspnea, and dry cough and weight loss for past 3 months the chest X-ray of the patient is as below, thats your diagnosis?Staphylococcal pneumoniaPneumocystic pneumoniaViral pneumoniaNone  <response>: Bilateral perihilar infiltrates is typical of pneumocystic pneumonia. 