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. 2019 Sep 21;538:61–70. doi: 10.1016/j.virol.2019.09.009

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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. 8 — H&E-stained intestinal tissue section of experimental piglets infected by SADS-CoV/GDWT-P7 or -P83 strains at 4 DPI. Blunt intestinal villus was indicated by arrows.