For citations:
Sizikova T.E., Lebedev V.N., Borisevich S.V. Environmental, biological and social factors contributing to new rises in COVID-19 morbidity in Russia. Biological Products. Prevention, Diagnosis, Treatment. 2022;22(4):351-360. (In Russ.) https://doi.org/10.30895/2221-996X-2022-22-4-351-360