Dual-Antigen System Allows Elimination of False Positive Results in COVID-19 Serological Testing

by Andrei Komarov, Anna Kaznadzey, Yue Li, Maria Kireeva, Ilya Mazo
Published 2021-01-01

A variation of stable isotope composition of snow with altitude on the Elbrus mountain, Central Caucasus

by Yurij Vasil’chuk, Julia Chizhova, Natalia Frolova, Nadine Budantseva, Maria Kireeva, Alexander Oleynikov, Igor Tokarev, Ekaterina Rets, Alla Vasil’chuk
Published 2020-04-01