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. 2023 Nov 14;19(3):2273697. doi: 10.1080/21645515.2023.2273697

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© 2023 The Author(s). Published with license by Taylor & Francis Group, LLC.

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. The terms on which this article has been published allow the posting of the Accepted Manuscript in a repository by the author(s) or with their consent.

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Figure 2. — Analysis of sex differences in anti-S/RBD waning. Scatters for the log values of anti-S/RBD antibody levels with the regression lines estimated using mixed regression model for males (M) and females (F), panel (a) all age groups; panel (b) 20–44 years; panel (c) 45–55 years; panel (d) 56–85 years; p-values relative to anti-S/RBD antibody slope differences in M vs F are shown in each panel.