Figure 1
From: Impact of repeated nasal sampling on detection and quantification of SARS-CoV-2

Repeated mid-turbinate sampling does not impact test performance. (A) MT1 vs. MT2 mean Ct values did not differ significantly (p = 0.21). (B) MT1 Ct values for adult and pediatric participants; pediatric Ct values were significantly lower than adult Ct values (p < 0.01, adjusted for days post-symptom onset).