Ksenia Safina, Elena Nabieva, Dmitry Biba and Georgii Bazykin from Skoltech have co-authored a preprint “Genomic epidemiology of SARS-CoV-2 in Russia reveals recurring cross-border transmission throughout 2020″ that has been recently released at medRxiv. The researchers investigated genomic epidemiology of SARS-CoV-2 in Russia and performed an analysis of whole-genome sequencing of 3206 SARS-CoV-2 samples from 78 regions of Russia covering the period between March and November 2020. Full text of the preprint is available here.