Fig. 1

A 10-year-old male patient with fever and cough. CT (a–d) showed bilateral scattered ground glass patches more central than peripheral (white arrows) with large pneumatocele at the medial segment of the right middle lobe (blue arrow). The diagnosis was staph pneumonia. A 45-year-old male patient with cough and fever. CT (e–h) showed unilateral right lung consolidative patch with tree-in bud appearance and ground glass appearance (arrows in e and f) with cylindrical bronchiectasis at the middle and lower lobes (arrows in g and h) and peribronchial thickening. The diagnosis was bacterial pneumonia