inclusion criteria: positive sars-cov-2 rt-pcr result, adult hospitalized patient, the participants have the physical and psychological ability to follow the instructions in the study.

inclusion criteria: positive sars-cov-2 rt-pcr result, adult hospitalized patient, the participants have the physical and psychological ability to follow the instructions in the study.

inclusion criteria: positive sars-cov-2 rt-pcr result, adult hospitalized patient, the patient has the physical and psychological ability to follow the instructions in the study.

inclusion criteria: positive sars-cov-2 rt-pcr result, adult hospitalized patient, the patient has the physical and psychological ability to follow the instructions in the study.