Delayed Humoral Response After 2 Doses of the BNT162b2 Vaccine in a Belgian Kidney Transplant Cohort.

Georgery, Hélène;Devresse, Arnaud;Saad Albichr, Imane;Lucas, Sophie;Kanaan, Nada;et.al.
(2022) Transplantation — Vol. 106, n° 3, p. e192-e193 (2022)

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Abstract
(en) We previously published disappointing results regarding the humoral response 28 d after the second dose of the BNT162b2 (Pfizer) vaccine in kidney transplant recipients (KTRs). The present article reports the serological response rate 90 d after the second injection using an immunoassay detecting antibody (Ab) against the spike protein receptor-binding domain (RBD) (Elecsys Anti-SARS-CoV-2, Roche Diagnostics GmbH, Mannheim, Germany; positive threshold ≥0.8 U/mL; upper limit of detection 250 U/mL). This work received institutional review board approval. [...]
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Georgery, H., Devresse, A., Saad Albichr, I., Lucas, S., Yombi, J. C., Belkhir, L., De Greef, J., Scohy, A., Kabamba-Mukadi, B., Goffin, E., & Kanaan, N. (2022). Delayed Humoral Response After 2 Doses of the BNT162b2 Vaccine in a Belgian Kidney Transplant Cohort. Transplantation, 106(3), e192-e193. https://doi.org/10.1097/TP.0000000000003952 (Original work published 2022)