For citations:
Sergevnin V.I., Ratnikova S.M., Zueva N.G., Rozhkova M.V. Assessment of the Epidemic Process of COVID-19 Manifestations and the Epidemiological Efficacy of the Vaccine Gam-Covid-Vac Among Employees of a Multi-Speciality Medical Organization. Epidemiology and Vaccinal Prevention. 2023;22(3):44-49. (In Russ.) https://doi.org/10.31631/2073-3046-2023-22-3-44-49