For citations:
Akimkin V.G., Davydova N.G., Ugleva S.V., Ponezheva Zh.B., Shabalina S.V. Infectious Morbidity in Closed Long-Term Care Facilities in the «Pre-COVID Stage». Epidemiology and Vaccinal Prevention. 2023;22(2):107-116. (In Russ.) https://doi.org/10.31631/2073-3046-2023-22-2-107-116