For citations:
Kolosova E.A., Shaprova O.N., Nikulina Yu.A., Shanshin D.V., Nesmeyanova V.S., Merkuleva Yu.A., Belenkaya S.V., Isaeva A.A., Shcherbakov D.N., Elchaninova S.A., Nikonorova M.A. Antibodies to the receptor-binding domain of the SARS-Cov-2 spike protein: association with age, pneumonia, duration of the period after COVID-19. Journal Infectology. 2022;14(1):69-77. (In Russ.) https://doi.org/10.22625/2072-6732-2022-14-1-69-77