inclusion criteria: - age 18 years or above; - signed informed consent; - pcr-confirmed diagnosis of sars-cov-2 infection - presenting with moderate-to-severe disease (scores 4-6 on who ordinal scale)

inclusion criteria: - age 18 years or above; - signed informed consent; - pcr-confirmed diagnosis of sars-cov-2 infection - presenting with moderate-to-severe disease (scores 4-6 on who ordinal scale)