Fig. 3. Pneumonia changes after SARS-CoV-2 Delta VOC infection.
a–f Representative CT images with pneumonia volume. a, b Non-vaccinated group, (c, d) 1-dose vaccine group, (e, f) 2-dose vaccine group. g Peak pneumonia volume for each patient. Two-tailed p values (Kruskal–Wallis test) are indicated. Data are the median (IQR). h Pneumonia absorbance time. Two-tailed p values (Tukey’s multiple comparisons test) are indicated. Data are the median (IQR). i Overall changes in pneumonia during the whole hospitalization. Each point represents one measurement. Fitted curves of pneumonia absorbance volume distribution are shown, smooth curves and shaded regions indicate 95% CIs. Non-Vac nonvaccinated group (black circle). 1-dose 1-dose vaccine group (blue square). 2-dose 2-dose vaccine group (red triangle). Source data are provided as a Source Data file.