ISSN Print 2500–1094
ISSN Online 2542–1204
BIOMEDICAL JOURNAL OF PIROGOV UNIVERSITY (MOSCOW, RUSSIA)
Copyright: © 2022 by the authors. Licensee: Pirogov University.
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (CC BY).
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (CC BY).
ORIGINAL RESEARCH
Dynamic changes in the concentration of anti-SARS-CoV-2 antibodies within 12 months after recovery from COVID-19
About authors
1 Pirogov Russian National Research Medical University, Moscow, Russia
2 XEMA LLC, Moscow, Russia
Correspondence should be addressed: Nikolay A. Mayanskiy
Ostrovitianova, 1, Moscow, Russia; moc.liamg@yalokin.yiksnayam
About paper
Author contribution: Mayansky NA — concept, data processing, manuscript writing; Brzhozovskaya EA — sample collection, ELISA, data processing, making illustrations; Stoyanova SS — sample collection, data processing, making illustrations; Frolkov AV — data processing, manuscript preparation; Lebedin YuS — concept, ELISA, manuscript editing.
Compliance with ethical standards: the study was approved by the Ethics Committee of the Pirogov Russian National Research Medical University (protocol № 197 dated May 21, 2020).
Received: 2022-02-01
Accepted: 2022-02-14
Published online: 2022-02-20
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Fig. Concentration of anti-RBD IgG as a function of time after the positive PCR test result for SARS-CoV-2. (А) individual values for 97 samples and (B) geometric mean titers (GMT) of anti-RBD IgG with the 95% CI, expressed in BAU/mL; dotted line in (А) at the level of 15 BAU/mL specifies the positivity threshold
