Figure 1 (A-C).

A 58-year-old male with Middle East respiratory syndrome coronavirus (MERS-CoV), serial radiographs showing irregular reticular lines of fibrosis (A) Frontal chest radiograph obtained on two days before illness shows a normal chest radiograph. (B) A follow-up frontal chest radiograph obtained at day 5, shows ground-glass opacities in the right lower zone and left mid and lower zones. (C) A follow-up frontal chest radiograph obtained at day 33 shows unilateral multiple irregular reticular lines of fibrosis in the right lower and left mid zones