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. 2022 Oct 14;400(10360):1305–1320. doi: 10.1016/S0140-6736(22)01656-7

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© 2022 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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Pooled analyses of Poisson-adjusted rate ratios for specific clinical risk factors associated with COVID-19-related hospitalisation or death among individuals who received booster doses of mRNA-1273 or BNT162b2

Adjusted for non-clinical factors only; reference category for each is absence of the condition. *England and Wales. †Wales only. ‡England only. §Scotland and Wales.