Laboratory covfirmation of COVID-19 virus by RT-PCR or imaging findings consistent with COVID-19 Moderate-severity disease (respiratory rate <30 per minute, oxygen saturation > 94% or pulmonaru infiltration < 50% in both lungs) Age above 14 years Willingness to participate in this study

Laboratory covfirmation of COVID-19 virus by RT-PCR or imaging findings consistent with COVID-19 Moderate-severity disease (respiratory rate <30 per minute, oxygen saturation > 94% or pulmonaru infiltration < 50% in both lungs) Age above 14 years Willingness to participate in this study