1. Aged =18 years 2. Confirmed SARS-CoV-2 infection based on a validated test 3. CRP >50 mg/l or Lymphopaenia (<1.5 x 10(9)/l) or Neutrophilia (>7.5 x 10(9)/l) 4. Oxygen saturation >93% on air (pulse oximeter) Note: Point of care testing and the associated results are acceptable for assessment of eligibility

1. Aged =18 years 2. Confirmed SARS-CoV-2 infection based on a validated test 3. CRP >50 mg/l or Lymphopaenia (<1.5 x 10(9)/l) or Neutrophilia (>7.5 x 10(9)/l) 4. Oxygen saturation >93% on air (pulse oximeter) Note: Point of care testing and the associated results are acceptable for assessment of eligibility