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. 2023 Apr 28;14:1147549. doi: 10.3389/fimmu.2023.1147549

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Copyright © 2023 Antar, Yu, Demko, Hu, Tornheim, Blair, Thomas and Manabe

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The association of the presence of each of the 49 long coronavirus disease (COVID) symptoms at 90+ days after acute COVID-19 illness onset with SARS-CoV-2 RNA clearance from the upper respiratory tract (URT, mid-turbinate nasal and/or saliva) within 28 days from acute COVID-19 onset was tested without adjustment using log-binomial regression analyses. Nine long COVID symptoms with p-values <0.2 were tested using log-binomial regression analyses with adjustment for age, sex, BMI over/under 25, and COVID vaccination status prior to acute COVID-19 (1+ vaccines vs. none), with results shown here. aRR, adjusted risk ratio, d, day. ^aTingling, numbness, coldness, or other unusual sensation in the skin.