1. Age over 18 years 2. Sign informed consent in order to participate in the study 3. SARS-CoV-2 infection (positive RT-PCR test for SARS-CoV-2) 4. Indication for hospitalization due to the course of COVID-19 5. The patient's clinical condition is assessed at 3-5 on the ORDINAL scale: 3 - Hospitalization without oxygen therapy 4 - Hospitalization with low flow oxygen support on a nasal mask or mustache 5 - hospitalization with high flow oxygen therapy> 15l / min without mechanical ventilation 6. There are no contraindications to the use of standard symptomatic treatment in accordance with the guidelines of PTEiLChZ.

1. Age over 18 years 2. Sign informed consent in order to participate in the study 3. SARS-CoV-2 infection (positive RT-PCR test for SARS-CoV-2) 4. Indication for hospitalization due to the course of COVID-19 5. The patient's clinical condition is assessed at 3-5 on the ORDINAL scale: 3 - Hospitalization without oxygen therapy 4 - Hospitalization with low flow oxygen support on a nasal mask or mustache 5 - hospitalization with high flow oxygen therapy> 15l / min without mechanical ventilation 6. There are no contraindications to the use of standard symptomatic treatment in accordance with the guidelines of PTEiLChZ.