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. 2022 Mar 24;18(5):2052525. doi: 10.1080/21645515.2022.2052525

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© 2022 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-NoDerivatives License (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited, and is not altered, transformed, or built upon in any way.

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Figure 1. — Participants’ flow. Eighty-eight participants in the study group were enrolled. Forty-four participants were assigned to CoronaVac/azd1222 group and 44 to AZD1222/CoronaVac group. Twenty participants lost to follow-up, 10 in CoronaVac/azd1222 group and 10 in AZD1222/CoronaVac group. a comparison group was collected from health care workers who completed 2 doses of CoronaVac and available immunogenicity data. 136 health care workers with age and sex matching were chosen for analysis.