For citations:
Briko N.I., Kagramanyan I.N., Nikiforov V.V., Suranova T.G., Chernyavskaya O.Р., Polezhaeva N.A. Pandemic COVID-19. Prevention Measures in the Russian Federation. Epidemiology and Vaccinal Prevention. 2020;19(2):4-12. (In Russ.) https://doi.org/10.31631/2073-3046-2020-19-2-4-12