Fig. 2

A Line graph demonstrating the median CT scores at various time points in weeks after symptoms onset. B Stacked-bar graph showing the distribution of different patterns of lung changes on CT scans at various time points from the onset of symptoms. Black color indicates bronchiectasis, dark gray indicates reticular pattern, white indicates consolidation, light gray indicates ground-glass opacities, and striped indicates normal. The time points in italics indicate the time after hospital discharge (1M, 3M, 6M, and 1Y indicated 1 month, 3 months, 6 months, and 1 year after hospital discharge, respectively). The number of patients at each sampling point was listed on the top of the bar