Histopathological analysis of nasal turbinate, lung and brain by hematoxylin and eosin staining. Lesion score: (0) no, (1) mild, (2) moderate, and (3) severe lesion. Differences between groups were analyzed using two-sided Asymptotic Generalized Pearson Chi-Squared test with FDR correction. * p < 0.05, ** p < 0.01. P values proximal to statistical significance are shown as numbers. Mean plus standard error of the mean (SEM) are shown. Data represented in Fig. 3 correspond to one experiment. Source data are provided as a Source Data Fig. 3 .