Fig. 2From: Development and validation of a nomogram to predict failure of 14-day negative nucleic acid conversion in adults with non-severe COVID-19 during the Omicron surge: a retrospective multicenter studyViral shedding time according to different analysis sets. Boxplot with median, 25th and 75th percentiles (A); Percentages of viral conversion on PCR test by weeks (B)Back to article page