Omicron subvariants illustrate reduced respiratory tissue penetration, cell damage and inflammatory responses in human airway epithelia. - Zaderer V; Abd El Halim H; Wyremblewsky AL; Lupoli G; Dächert C; Muenchhoff M; Graf A; Blum H; Lass-Flörl C; Keppler OT; Huber LA; Posch W; et al. (Frontiers in immunology, 2023)