inclusion criteria: each subject must meet all of the following inclusion criteria to be randomized to treatment: 1. willing and able to provide written informed consent 2. aged ≥ 18 years 3. sars-cov-2 infection confirmed by pcr ≤ 4 days before randomization 4. currently hospitalized due to sars-cov-2 infection with fever, defined as body temperature ≥ 37.8 °c 5. modified world health organization (who) ordinal scale for clinical status patient state in covid-19: score 4 i.e. hospitalized, virus-positive, oxygen by mask or nasal prongs

inclusion criteria: each subject must meet all of the following inclusion criteria to be randomized to treatment: 1. willing and able to provide written informed consent 2. aged ≥ 18 years 3. sars-cov-2 infection confirmed by pcr ≤ 4 days before randomization 4. currently hospitalized due to sars-cov-2 infection with fever, defined as body temperature ≥ 37.8 °c 5. modified world health organization (who) ordinal scale for clinical status patient state in covid-19: score 4 i.e. hospitalized, virus-positive, oxygen by mask or nasal prongs

inclusion criteria: each subject must meet all of the following inclusion criteria to be randomized to treatment: willing and able to provide written informed consent aged ≥ 18 years sars-cov-2 infection confirmed by pcr ≤ 4 days before randomization currently hospitalized due to sars-cov-2 infection with fever, defined as body temperature ≥ 37.8 °c modified world health organization (who) ordinal scale for clinical status patient state in covid-19: score 4 i.e. hospitalized, virus-positive, oxygen by mask or nasal prongs

inclusion criteria: each subject must meet all of the following inclusion criteria to be randomized to treatment: willing and able to provide written informed consent aged ≥ 18 years sars-cov-2 infection confirmed by pcr ≤ 4 days before randomization currently hospitalized due to sars-cov-2 infection with fever, defined as body temperature ≥ 37.8 °c modified world health organization (who) ordinal scale for clinical status patient state in covid-19: score 4 i.e. hospitalized, virus-positive, oxygen by mask or nasal prongs

inclusion criteria: each subject must meet all of the following inclusion criteria to be randomized to treatment: 1. willing and able to provide written informed consent 2. aged ≥ 18 years 3. sars-cov-2 infection confirmed by pcr ≤ 4 days before randomization 4. currently hospitalized due to sars-cov-2 infection with fever, defined as body temperature ≥ 37.8 °c 5. modified world health organization (who) ordinal scale for clinical status patient state in covid-19: score 4 i.e. hospitalized, virus-positive, oxygen by mask or nasal prongs

inclusion criteria: each subject must meet all of the following inclusion criteria to be randomized to treatment: 1. willing and able to provide written informed consent 2. aged ≥ 18 years 3. sars-cov-2 infection confirmed by pcr ≤ 4 days before randomization 4. currently hospitalized due to sars-cov-2 infection with fever, defined as body temperature ≥ 37.8 °c 5. modified world health organization (who) ordinal scale for clinical status patient state in covid-19: score 4 i.e. hospitalized, virus-positive, oxygen by mask or nasal prongs