Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs43055-021-00517-x/MediaObjects/43055_2021_517_Fig2_HTML.png)
A 68-year-old man with Middle East respiratory syndrome coronavirus. Serial chest radiographs show a type 3 pattern of progression. A A frontal chest radiograph shows ground-glass opacity in the right lower zone with consolidation areas in the left mid and lower zone with GGO in the left upper zone. B On day 6, a follow-up frontal chest radiograph shows a marginal improvement of the left lung opacity with an increase of GGO in the right side. C A follow-up frontal chest radiograph on day 9 shows a considerable improvement of both lung opacities. D A follow-up frontal chest radiograph on day 12 shows a considerable improvement of both lung opacities. The patient died on the 13th day