inclusion criteria: 1. confirmed sars-cov-2 infection. 2. hospitalized covid-19 patient in stable moderate condition (i.e., not requiring icu admission). 3. subjects must be under observation or admitted to a controlled facility or hospital (home quarantine is not sufficient).

inclusion criteria: 1. confirmed sars-cov-2 infection. 2. hospitalized covid-19 patient in stable moderate condition (i.e., not requiring icu admission). 3. subjects must be under observation or admitted to a controlled facility or hospital (home quarantine is not sufficient).

inclusion criteria: confirmed sars-cov-2 infection. hospitalized covid-19 patient in stable moderate condition (i.e., not requiring icu admission). subjects must be under observation or admitted to a controlled facility or hospital (home quarantine is not sufficient).

inclusion criteria: confirmed sars-cov-2 infection. hospitalized covid-19 patient in stable moderate condition (i.e., not requiring icu admission). subjects must be under observation or admitted to a controlled facility or hospital (home quarantine is not sufficient).

inclusion criteria: 1. confirmed sars-cov-2 infection. 2. hospitalized covid-19 patient in stable moderate condition (i.e., not requiring icu admission). 3. subjects must be under observation or admitted to a controlled facility or hospital (home quarantine is not sufficient).

inclusion criteria: 1. confirmed sars-cov-2 infection. 2. hospitalized covid-19 patient in stable moderate condition (i.e., not requiring icu admission). 3. subjects must be under observation or admitted to a controlled facility or hospital (home quarantine is not sufficient).