adults aged 18 years or older Positive PCR test for COVID-19 Patients with moderate to severe disease Signs and Symptoms compatible with COVID-19 disease according to the Iranian Ministry of Health protocol Prior to the fifth day of symptoms onset

adults aged 18 years or older Positive PCR test for COVID-19 Patients with moderate to severe disease Signs and Symptoms compatible with COVID-19 disease according to the Iranian Ministry of Health protocol Prior to the fifth day of symptoms onset