1. critical covid-19 patients \[ non-invasive ventilation (hfnc, bipap, cpap) and invasive ventilation\], 2. pregnant females 3. previous allergic reaction to immunoglobulin treatment 4. known case of any autoimmune disorder 5. chronic kidney disease 6. known case of thromboembolic disorder 7. aseptic meningitis

1. critical covid-19 patients \[ non-invasive ventilation (hfnc, bipap, cpap) and invasive ventilation\], 2. pregnant females 3. previous allergic reaction to immunoglobulin treatment 4. known case of any autoimmune disorder 5. chronic kidney disease 6. known case of thromboembolic disorder 7. aseptic meningitis

critical covid-19 patients [ non-invasive ventilation (hfnc, bipap, cpap) and invasive ventilation], pregnant females previous allergic reaction to immunoglobulin treatment known case of any autoimmune disorder chronic kidney disease known case of thromboembolic disorder aseptic meningitis

critical covid-19 patients [ non-invasive ventilation (hfnc, bipap, cpap) and invasive ventilation], pregnant females previous allergic reaction to immunoglobulin treatment known case of any autoimmune disorder chronic kidney disease known case of thromboembolic disorder aseptic meningitis

critical covid-19 patients pregnant females previous allergic reaction to immunoglobulin treatment patient given immunomodulatory drug (e.g. tociluzumab) patient requiring 2 inotropic agents to maintain blood pressures known case of any autoimmune disorder chronic kidney disease known case of thromboembolic disorder aseptic meningitis

critical covid-19 patients pregnant females previous allergic reaction to immunoglobulin treatment patient given immunomodulatory drug (e.g. tociluzumab) patient requiring 2 inotropic agents to maintain blood pressures known case of any autoimmune disorder chronic kidney disease known case of thromboembolic disorder aseptic meningitis

1. critical covid-19 patients 2. pregnant females 3. previous allergic reaction to immunoglobulin treatment 4. patient given immunomodulatory drug (e.g. tociluzumab) 5. patient requiring 2 inotropic agents to maintain blood pressures 6. known case of any autoimmune disorder 7. chronic kidney disease 8. known case of thromboembolic disorder 9. aseptic meningitis

1. critical covid-19 patients 2. pregnant females 3. previous allergic reaction to immunoglobulin treatment 4. patient given immunomodulatory drug (e.g. tociluzumab) 5. patient requiring 2 inotropic agents to maintain blood pressures 6. known case of any autoimmune disorder 7. chronic kidney disease 8. known case of thromboembolic disorder 9. aseptic meningitis