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. 2021 Jul 2;9(9):999–1009. doi: 10.1016/S2213-2600(21)00220-4

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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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Study profile

Prospective BNT162b2-vaccinated HCW cohort and serology assays following vaccination. HCWs of the Sheba Medical Centre in Israel were followed up weekly for 5 weeks following vaccination between Dec 19, 2020, and Jan 30, 2021. HCW=health-care worker.