For citations:
Tsvirkun O.V., Tikhonova N.T., Turaeva N.T., Ezhlova E.B., Melnikova A.A., Gerasimova A.G. Population Immunity and Structure of Measles Cases in the Russian Federation. Epidemiology and Vaccinal Prevention. 2020;19(4):6-13. (In Russ.) https://doi.org/10.31631/2073-3046-2020-19-4-6-13