PMC8720362_01
Chest radiograph on the day of onset of symptoms showing no evidence of pneumonia nor any radiological findings of acute respiratory distress syndrome (ARDS). At 72 hours: ground-glass opacification and alveolar consolidation were seen in the middle of right lobe (arrows).
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fig1
His chest radiograph was unremarkable (Figure 1); electrocardiogram (ECG) showed normal sinus rhythm.