Evaluation of Safety & Efficacy of MIR 19 ® Inhalation Solution in Patients With Mild COVID-19

The aim of this study is to evaluate the effectiveness and safety of MIR 19 ® in preventing development of moderate and/or severe course of the disease in mild COVID-19 outpatients. Primary endpoint: The proportion of patients with the development of moderate or severe COVID-19 disease (in accordance with the criteria specified in the Interim Guidelines "Prevention, diagnosis and treatment of new coronavirus infection (COVID-19)" by the Ministry of Health of the Russian Federation, version 14 of 27.12.2021 or current at the time of the study) by the 28th day of observation.