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. 2020 Mar 3;109:102434. doi: 10.1016/j.jaut.2020.102434

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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 — The origin and inter-host timeline of SARS-CoV-2. All the information is derived from published data. Journal name: (a) Emerging Microbes & Infections, (b) bioRvix, (c) J Med Virol, (d) The Lancet, (e) the New England Journal of Medicine, (f) J Virol, (g) Chin Med J (Engl), (h) https://www.scau.edu.cn/2020/0207/c1300a219015/page.htm. Bat-ZC21: Bat-SL-CoVZC21, GenBank Accession MG772934; Bat-ZC45: Bat-SL-CoVZC45, GenBank Accession MG772933; Bat-RaTG13: yun-nan-Bat-CoV-RaTG13, GISAID accession EPI_ISL_402,131.