Reinfection with COVID-19 Pregnancy Patients with immunodeficiency Individuals who are reluctant to participate in study Prior history of allergy to used drugs Documented history of any other medical condition for which the patient require to use a certain medication routinely. Creatinin clearance less than 30 mg/min Oxygen Saturation (SpO2) less than 40% ICU patients

Reinfection with COVID-19 Pregnancy Patients with immunodeficiency Individuals who are reluctant to participate in study Prior history of allergy to used drugs Documented history of any other medical condition for which the patient require to use a certain medication routinely. Creatinin clearance less than 30 mg/min Oxygen Saturation (SpO2) less than 40% ICU patients