Efficacy and Safety of Polyoxidonium® in Hospitalized Patients With Coronavirus Disease COVID-19

Central Research Institute of Epidemiology of Rospotrebnadzor, Moscow

"The state healthcare institution of the city of Moscow City Clinical Hospital No. 15 named after OM Filatov in Moscow City Department of Health", Moscow

"Moscow State Budgetary Healthcare Institution Infectious Clinical Hospital No. 1 of the Moscow Department of Healthcare", Moscow

"Moscow State Budgetary Healthcare Institution City Clinical Hospital No. 24 of the Moscow Department of Healthcare", Moscow

"State budgetary institution Research Institute of Emergency Care named after N.V. Sklifosovsky in Department of Health of the city of Moscow", Moscow

"Moscow State Budgetary Healthcare Institution City Clinical Hospital No. 40 of the Moscow Department of Healthcare", Moscow

Yaroslavl State Medical University of Ministry of Health of the Russian Federation, Yaroslavl

"Federal State Budgetary Educational Institution of Higher Education First St. Petersburg State Medical University named after Academician I.P. Pavlov", Saint Petersburg

"Federal State Budgetary Educational Institution of Higher Education Orenburg State Medical University of the Ministry of Health of the Russian Federation", Orenburg

"State budgetary health institution of the Vladimir region Regional Clinical Hospital", Vladimir

"State budgetary institution of health care of the Nizhny Novgorod region Infectious clinical hospital No. 2 of Nizhny Novgorod", Nizhny Novgorod

"Regional state budgetary institution of public health City hospital No. 5 of Barnaul", Barnaul

Clinics of Infectious Diseases, University Hospital in Nitra, Nitra

Clinics of Infectious Diseases, University Hospital in Trnava, Trnava