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. 2021 May 21;31(7):732–741. doi: 10.1038/s41422-021-00514-9

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 4 — Pseudovirus neutralization assays measuring plasma neutralizing ability against D614G (blue), RBD.V2 (red), and 501Y.V2 (yellow) mutants. a R1–R10 stand for serum samples collected from ZF2001 vaccinees who received Day 0, 30, 60 administration. b R11–R20 stand for plasma samples collected from ZF2001 vaccinees who received Day 0, 30, 140 administration. All experiments were reproduced at least twice.

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