COVID-19 (from the English COronaVIrus Disease 2019 — coronavirus infection of 2019, Russian — Covid), a potentially severe acute respiratory infection caused by the coronavirus SARS-CoV-2 (2019-nCoV) [1], is a dangerous disease [2], which can occur as in the form of acute respiratory viral infection of mild course [3, 4], and in severe form [5]. … Continue reading Vaccines from covid-19 in the world and in the Russian Federation: main types and their characteristics