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. 2022 Feb 23;503:113244. doi: 10.1016/j.jim.2022.113244

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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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Fig. 6 — Evaluation of vaccine efficacy using S1RBD-ACE2 binding assay and pseudovirus assay. (A) ACE2 binding inhibition (%) and (B) pseudovirus neutralization (%) in subjects pre- and post-vaccination. (C) Correlation study between binding assay and pseudovirus assay in post vaccinated sample. Whiskers represent min to max values and all data points are shown.