SARS-CoV-2-specific nasal IgA wanes 9 months after hospitalisation with COVID-19 and is not induced by subsequent vaccination.
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 LP, 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; ISARIC4C Investigators; PHOSP-COVID collaborative group.
Liew F, et al.
EBioMedicine. 2023 Jan;87:104402. doi: 10.1016/j.ebiom.2022.104402. Epub 2022 Dec 19.
EBioMedicine. 2023.
PMID: 36543718
Free PMC article.