Additional file 2 of Comprehensive bronchoalveolar lavage characterization in COVID-19 associated acute respiratory distress syndrome patients: a prospective cohort study
Additional file 2. Explanatory case 1, showing a high number of neutrophils (a, hematoxylin and eosin staining, 40x original magnification) in BAL of a CARD patient without superinfection. IFN-γ was not detected while IL1β and IL-9 were found by molecular analyses (b, c and d, respectively).