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. 2022 Dec 5;132:62–72. doi: 10.1016/j.jhin.2022.11.018

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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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Duration of infectivity as indicated by viral culture and corresponding reverse transcription polymerase chain reaction (RT-PCR) cycle count/log copies among transplant recipients. (a) Alshukairi et al., Benotmane et al., Rajakumar et al., Niyonkuru et al. and Pickering et al. (days 1–42). (b) Han et al. (days 1–86), Aydillo et al. (days 1–90), Tarhini et al. and Weigang et al. (days 1–120). (c) Mendes-Correa et al. (days 1–218). Red indicates negative culture, green indicates positive culture, and the number in each red/green box indicates the RT-PCR cycle threshold (Ct). (d) Duration of infectivity and log10 copies/mL among transplant recipients. Decker et al. (days 1–36). Green indicates positive culture, and the number in each green box indicates log copies/mL. NFS, nasopharyngeal swab.

Duration of infectivity as indicated by viral culture and corresponding reverse transcription polymerase chain reaction (RT-PCR) cycle count/log copies among transplant recipients. (a) Alshukairi et al., Benotmane et al., Rajakumar et al., Niyonkuru et al. and Pickering et al. (days 1–42). (b) Han et al. (days 1–86), Aydillo et al. (days 1–90), Tarhini et al. and Weigang et al. (days 1–120). (c) Mendes-Correa et al. (days 1–218). Red indicates negative culture, green indicates positive culture, and the number in each red/green box indicates the RT-PCR cycle threshold (Ct). (d) Duration of infectivity and log10 copies/mL among transplant recipients. Decker et al. (days 1–36). Green indicates positive culture, and the number in each green box indicates log copies/mL. NFS, nasopharyngeal swab.