Fig. 4From: Chemoprophylaxis, diagnosis, treatments, and discharge management of COVID-19: An evidence-based clinical practice guideline (updated version)Chest CT of critical patient. A 58-year-old female patient with intermittent fever, cough and sputum for more than 1 week. Multiple patchy ground-glass opacities were seen in both lungs, and air bronchogram in the left upper lobe. Axial (a) and coronal (b) sections in lung windows. R: rightBack to article page