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. 2020 Jul 27;2(8):e417–e424. doi: 10.1016/S2589-7500(20)30165-5

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© 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 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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Effects of mobility restrictions on COVID-19 incidence under different transmission scenarios, February to October, 2020

Daily incidence of COVID-19 with varying mobility restrictions and a varied reproduction number (A), infectious period (B), and initial numbers of cases in Shenzhen (C). The baseline scenario is an R₀ of 2·68, an infectious period of 12·7 days, and 331 initial cases in the city. R₀=basic reproductive number.