Primary Outcomes
Measure: Percentage of Participants Dying or Requiring ICU Admission
Time: Up to Day 29
Measure: Percentage of Participants Who are Dependent on High Flow Oxygen Devices or Invasive Mechanical Ventilation
Time: Day 29
Secondary Outcomes
Measure: Change from Baseline in National Early Warning Score (NEWS)
Time: Day 1 through Day 29
Measure: Time to Clinical Response as Assessed by: NEWS ≤ 2 Maintained for 24 hours
Time: Day 1 through Day 29
Measure: Time to Hospital Discharge
Time: Day 1 through Day 29
Measure: Duration of ICU Stay
Time: Up to Day 29
Measure: Duration of Any Oxygen Use
Time: Day 1 through Day 29
Measure: Duration of Mechanical Ventilation
Time: Up to Day 29
Measure: Absolute Value and Mean Change from Baseline in Ordinal Scale
Time: Day 1 through Day 29
Measure: Percentage of Participants in Each Severity Category of the 7-point Ordinal Scale
Time: Day 15 and Day 29
Measure: Time to Sustained Normalization of Temperature
Time: Day 1 through Day 29
Measure: Percentage of Participants with Normalization of Fever
Time: Day 1 through Day 29
Measure: Number of Participants who Develop Acute Respiratory Distress Syndrome (ARDS)
Time: Day 29
Measure: Length of Time to Clinical Progression
Time: Up to Day 29