Adaptive immune responses to SARS-CoV-2 persist in the pharyngeal lymphoid tissue of children. - Xu Q; Milanez-Almeida P; Martins AJ; Radtke AJ; Hoehn KB; Oguz C; Chen J; Liu C; Tang J; Grubbs G; Stein S; Ramelli S; et al. (Nature immunology, 2023)