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. 2020 Apr 9;35:101664. doi: 10.1016/j.tmaid.2020.101664

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Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Fig. 1 — Dynamic changes of CT images in a 37-year-old man who confirmed COVID-19. Axial thin-section non-contrast CT scan shows bilateral multiple lobular ground-glass opacities progressed from day 4 to day 7 from onset. The non-contrast CT of day 14 and day 17 shows that bilateral lobular ground-glass opacities resolved gradually.