CT chest of Case 1: This is the CT scan of the same 32 year- old female who had presented with a 2-month history of fever, dry cough, exertional dyspnea and weight loss. She was treated with a number of antibiotics with no significant improvement. This scan further elaborated on the diffuse bilateral pulmonary nodular infiltrates which were evident on the chest radiograph shown in Figure 1. (A= anterior, L= left, P= posterior, R= right ).