History of allergic reaction to the drugs used in this clinical trial in a pregnancy or breast feeding status test Receipt of any experimental treatment for COVID-19 before hand Heart rate < 60/min currently on amiodarone prescription presence of multi organ failure evidence in need of mechanical ventilation estimated glomerular filtration rate < 50 0mL/1.73 m2/min admitted in ICU ward who are in shock

History of allergic reaction to the drugs used in this clinical trial in a pregnancy or breast feeding status test Receipt of any experimental treatment for COVID-19 before hand Heart rate < 60/min currently on amiodarone prescription presence of multi organ failure evidence in need of mechanical ventilation estimated glomerular filtration rate < 50 0mL/1.73 m2/min admitted in ICU ward who are in shock