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. 2020 May 15;81(2):e96–e98. doi: 10.1016/j.jinf.2020.05.016

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© 2020 Published by Elsevier Ltd on behalf of The British Infection Association.

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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Nucleotide and amino acid substitution differences across the whole genome among clades G, V, S and other strains. Nucleotide and amino acid positions are numbered with a reference to SARS-CoV-2 strain Wuhan-Hu-1 identified earliest in Wuhan seafood market, in Hubei, China.