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. 2021 Apr 15;8:630802. doi: 10.3389/fmed.2021.630802

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Copyright © 2021 Liu, Yuan, Zhang, Li, You, Liu, Zhong, Zhang, Chen, Li, Zou and Zhang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Unenhanced chest CT images of a 32-year-old man with COVID-19 infection from FC group. (a) Axial image on-admission shows the mixed pattern of multifocal bilateral GGO and consolidation in the subpleural regions of the lungs. The enlarged pulmonary vessels also could be seen (yellow arrow). (b) 3D-VR image of chest CT scan on-admission presents as red and blue dense lesions (red box). (c) At the end of hospitalization, follow-up CT shows the consolidation evidently resolved with residual irregular linear opacities (white arrow). (d) The previous red and blue dense lesion in the 3D-VR image was absorbed gradually.