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. 2022 Aug 15:10.1002/acr.24894. Online ahead of print. doi: 10.1002/acr.24894

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© 2022 American College of Rheumatology.

This article is being made freely available through PubMed Central as part of the COVID-19 public health emergency response. It can be used for unrestricted research re-use and analysis in any form or by any means with acknowledgement of the original source, for the duration of the public health emergency.

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Symptom severity among participants by age and sex. Comparison of endorsed symptom severity following doses 1 and 2 of SARS–CoV‐2 vaccine by age groups (A) and by sex (B).