Children and adults with moderate to severe COVID-19 (moderate: Evidence of pulmonary involvement or symptoms on imaging. severe: Respiratory rate more than 30 times per minute + percentage of blood oxygen saturation less than 93% + infiltration more than 50% in the lungs) Having one of the following symptoms: Dry cough, severe weakness and fatigue, dyspnea, chest pain, fever greater than 38° C Less than 3 days have passed since the first sign started Definitive diagnosis of Covid-19 based on RT-PCR test "or" Involvement of a maximum of 3 or 4 pulmonary lobes with an area less than one third of the volume of each lobe "or" Infection of one or two lobes with a larger area in the patient's CT scan view

Children and adults with moderate to severe COVID-19 (moderate: Evidence of pulmonary involvement or symptoms on imaging. severe: Respiratory rate more than 30 times per minute + percentage of blood oxygen saturation less than 93% + infiltration more than 50% in the lungs) Having one of the following symptoms: Dry cough, severe weakness and fatigue, dyspnea, chest pain, fever greater than 38° C Less than 3 days have passed since the first sign started Definitive diagnosis of Covid-19 based on RT-PCR test "or" Involvement of a maximum of 3 or 4 pulmonary lobes with an area less than one third of the volume of each lobe "or" Infection of one or two lobes with a larger area in the patient's CT scan view