Large-scale phenotyping of patients with long COVID post-hospitalization reveals mechanistic subtypes of disease by Liew, F, Efstathiou, C, Fontanella, S, Richardson, M, Saunders, R, Swieboda, D, Sidhu, JK, Ascough, S, Moore, SC, Mohamed, N, Nunag, J, King, C, Leavy, OC, Elneima, O, McAuley, HJC, Shikotra, A, Singapuri, A, Sereno, M, Harris, VC, Houchen-Wolloff, L, Greening, NJ, Lone, NI, Thorpe, M, Thompson, AAR, PHOSP-COVID collaborative group, ISARIC Investigators

SARS-CoV-2-specific nasal IgA wanes 9 months after hospitalisation with COVID-19 and is not induced by subsequent vaccination by Liew, F, Talwar, S, Cross, A, Willett, BJ, Scott, S, Logan, N, Siggins, MK, Swieboda, D, Sidhu, JK, Efstathiou, C, Moore, SC, Davis, C, Mohamed, N, Nunag, J, King, C, Thompson, AAR, Rowland-Jones, SL, Docherty, AB, Chalmers, JD, Ho, L-P, Horsley, A, Raman, B, Poinasamy, K, Marks, M, Kon, OM, Howard, L, Wootton, DG, Dunachie, S, Quint, JK, Evans, RA, Wain, LV, Fontanella, S, de Silva, TI, Ho, A, Harrison, E, Baillie, JK, Semple, MG, Brightling, C, Thwaites, RS, Turtle, L, Openshaw, PJM