Fig. 3From: CT appearances, patterns of progression, and follow-up of COVID-19: evaluation on thin-section CTFemale, 50-year-old, COVID-19. a The initial CT obtained 4Â days from onset of symptoms shows the round ground-glass opacity around the subpleural area of the right lower lobe. b The peak CT obtained 6Â days later shows the large patchy ground-glass opacity and a few of consolidation around the subpleural area of the right lower lobe. c The pre-discharge CT obtained 14Â days later shows reticulation, irregular lines, and pleura thickening. d. Axial CT. The follow-up CT obtained 64Â days later shows a normal chest CTBack to article page