Fig. 4. Comparison of peak and day 4 viral loads. A, B,
Log subgenomic RNA (sgRNA) copies/ml in bronchoalveolar lavage (BAL) at peak and on day 4 following SARS-CoV-2 Delta challenge. Log subgenomic RNA (sgRNA) copies/swab in nasal swabs (NS) at peak and on day 4 following SARS-CoV-2 Delta challenge. Dotted lines represent limits of quantitation. Medians (red bars) are shown. P values reflect two-sided Mann-Whitney tests.