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. 2021 Nov 10;9(3):e01003-21. doi: 10.1128/Spectrum.01003-21

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Copyright © 2021 Gallichotte et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution 4.0 International license.

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FIG 3 — SARS-CoV-2 symptom status, severity, and relationship to viral RNA. (A) Numbers of symptoms reported by vRNA⁻ and vRNA⁺ participants (mean values ± SD). (B) Percentages of vRNA⁻ and vRNA⁺ individuals stratified by number of symptoms. (C) Percentages of vRNA⁺ survey participants reporting total numbers of symptoms. (D) Cumulative symptom score (not reported = 0, mild = 1, medium = 2, severe = 3) for all 11 symptoms stratified by vRNA⁻ and vRNA⁺ participants (mean values ± SD). (E) Percentages of vRNA⁻ and vRNA⁺ individuals stratified by symptom score. (F) Relationship between cumulative symptom score and N1 vRNA levels (semilog nonlinear regression line fit). ***, P < 0.0001 by Mann-Whitney unpaired nonparametric test.