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. 2021 Jul 30;304:198526. doi: 10.1016/j.virusres.2021.198526

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© 2021 Published by Elsevier B.V.

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 6 — Filter of the SplitsTree network of the coronavirus family evidencing the reference SARS-CoV-2 genome (filled red circle) and other coronavirus belonging to the same cluster (unfilled red circle). SARS-CoV genome (filled blue circle) and a closer bat genome (unfilled blue circle) is showed. MERS-CoV genome is showed (filled orange circle) as well as one genome of each coronavirus group that infects humans. The host of the coronavirus is represented by human, bat and pangolin cartoons.