Infected patients of COVID-19 based on positive Polymerase Chain Reaction test Lack of hospitalization indication based on country protocol O2 Saturation more than 93% on the first visit Respiratory rate more than 24 on the first visit Age more than 18 years old Filling and signing of consent form A maximum of 10 days have elapsed since the onset of disease symptoms

Infected patients of COVID-19 based on positive Polymerase Chain Reaction test Lack of hospitalization indication based on country protocol O2 Saturation more than 93% on the first visit Respiratory rate more than 24 on the first visit Age more than 18 years old Filling and signing of consent form A maximum of 10 days have elapsed since the onset of disease symptoms