Extended Data Fig. 1: Relationship of daily UCSD campus wastewater sampler positivity and campus clinical positives.
From: Wastewater sequencing reveals early cryptic SARS-CoV-2 variant transmission

Black line indicates the linear regression fit (slope = 1.88 %/clinical positive, intercept = −0.45%) to the data (n = 321), with bootstrap 95% confidence interval (resampled 1000 times with replacement) shown in gray (median slope = 1.88%/clinical positive, intercept = −0.47%).