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. 2021 Jan 21;21(5):637–646. doi: 10.1016/S1473-3099(20)30942-7

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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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Trial profile

Due to a sudden increase in interest from potential participants, parallel enrolment at several sites, and an oversight in the trial software, 27 of the 132 people who reached target enrolment after the planned size of 375 people was reached received a first dose and 26 of them a second dose. They were not included in further safety or immunogenicity trial data, but were monitored for safety with 3 people reporting injection site pain and 1 person a tingling sensation after the first dose, and 1 person drowsiness, 2 people headache, and 1 person injection site pain after the second dose. No serious adverse events occurred. SARS-CoV-2=severe acute respiratory syndrome coronavirus 2. *Unable to contact the participant for vaccination or withdrawal of consent.