Fig. 4
Atypical CT / X-ray imaging manifestation (case 1). An 83 years old female with fever for 4 days (maximum temperature of 38.8 ℃), cough, chills, sore throat, dry cough for 1 week, chest tightness and shortness of breath aggravating for 1 week. Laboratory test: normal white blood cells (4.6 × 109/L), normal neutrophil percentage (65.8%), decreased lymphocytes percentage (19.9%). Imaging examination: a and b showed diffuse interlobular septum thickening in both lungs to form a grid opacity, thickening of bronchial wall, and consolidation in the left sublobal lung. c showed diffused grid-like opacities in both lungs, especially in the left lung