00467naa#a2200157#i#450# EN\\bibl\103191 20251218121254.4 2782-4799 20250812b2025####ek#y0engy0150####ca RU COVID-19 Pandemic in Russian and Foreign Data Trackers Journal article Kemerovo Kemerovo State University 2025 9 с. Journal article local Sening Marina Andreevna vestnik-pses.kemsu.ru