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. 2022 Mar 10;124:29–36. doi: 10.1016/j.jhin.2022.02.023

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© 2022 The Authors

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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Kaplan–Meier survival curves for 30-day all-cause mortality of cases of coronavirus disease 2019 (COVID-19) in healthcare-associated outbreaks in Taiwan from 15^th January 2020 to 31^st July 2021. (a) Categories and (b) age groups of confirmed cases. HCW, healthcare worker.