For citations:
Feldblum I.V., Repin T.M., Devyatkov M.Y., Semerikov V.V., Gileva M.A., Kovtun A.A., Markovich N.I. Preventive Efficacy of Domestic Vaccines against a New Coronavirus Infection in the Immunization of Employees of Medical Organizations. Epidemiology and Vaccinal Prevention. 2023;22(1):22-27. (In Russ.) https://doi.org/10.31631/2073-3046-2023-22-1-22-27