For citations:
Sizova E.P., Patyashina M.A., Stavropolskaya L.V., Badamshina G.G., Fatkhutdinova L.M. The Study of Humoral Immunity in Healthсare Workers Exposed to COVID-19 Patients. Public Health and Life Environment – PH&LE. 2021;(2):70-74. (In Russ.) https://doi.org/10.35627/2219-5238/2021-335-2-70-74