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. 2021 Sep 15;9(2):e00731-21. doi: 10.1128/Spectrum.00731-21

FIG 1.

FIG 1

Age distribution, comorbidity, and sex. (A) The distribution of age across the inclusion period of 24 weeks is depicted for the total number of cases (n = 517), with each bar representing 4 weeks. (B) Comorbidity and male/female ratio of the study sample is calculated for the nonmissing values (n = 514, excluding 3 missing values for comorbidity).