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. 2018 Jul 20;3(8):e385–e394. doi: 10.1016/S2468-2667(18)30127-0

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© 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license

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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Proportions of each infection among international travellers (A), and travellers arriving from Hong Kong, Macau, or Taiwan (B)

*Caused by rotavirus, Escherichia coli O157:H7, Vibrio parahemolyticus, or Staphylococcus aureus. †Including gonorrhoea, papillomavirus infection, and genital chlamydial infection. ‡Including Chlamydia pneumoniae, Legionella pneumophila, and Bocavirus.