inclusion criteria: - confirmed covid-19 positive test result (including presumptive positive). - hospitalization - requiring ≥4 liters/min o2 nasal cannula to maintain oxygen saturation ≥ 92%, but not mechanically ventilated - age ≥18 years old. - access to a phone in the hospital room or an electronic device that is capable of receiving phone calls and/or video calls and/or e-mail. - able to read/write/speak english or spanish fluently. - subjects must have the capacity to provide consent or an appropriate legally authorized representative (lar) to provide informed consent. provide informed consent, and provide authorization of use and disclosure of personal health information. - negative pregnancy test for women of childbearing potential.

inclusion criteria: - confirmed covid-19 positive test result (including presumptive positive). - hospitalization - requiring ≥4 liters/min o2 nasal cannula to maintain oxygen saturation ≥ 92%, but not mechanically ventilated - age ≥18 years old. - access to a phone in the hospital room or an electronic device that is capable of receiving phone calls and/or video calls and/or e-mail. - able to read/write/speak english or spanish fluently. - subjects must have the capacity to provide consent or an appropriate legally authorized representative (lar) to provide informed consent. provide informed consent, and provide authorization of use and disclosure of personal health information. - negative pregnancy test for women of childbearing potential.