Fig. 3From: Chemoprophylaxis, diagnosis, treatments, and discharge management of COVID-19: An evidence-based clinical practice guideline (updated version)Chest CT of severe patient. A 53-year-old male patient with cough and fever for 6 days. Patchy ground-glass opacities were seen in both lungs, the central density increased, and the lesions were mainly distributed under the pleura. Axial (a) and coronal (b) sections in lung window. R: rightBack to article page