Table 1 Clinical categorization of the patients with COVID-19 pneumonia by National Health Commission of China.

From: The inhibition of IL-2/IL-2R gives rise to CD8+ T cell and lymphocyte decrease through JAK1-STAT5 in critical patients with COVID-19 pneumonia

Common

Severe

Critical

 

Meet any of the followings:

Meet any of the followings:

Fever

1. Respiratory distress, RR ≥30/min

1. Respiratory failure and mechanical ventilation

Respiratory symptoms

2. Saturation of oxygen ≤93% at rest state

2. Shock

Pneumonia on X-ray or CT

3. Arterial partial pressure of oxygen (PaO2) or Fraction of inspiration O2 (FiO2) ≤300 mnHg (1 mmHg = 0.133 kPa)

3. Other organ failure and ICU monitoring and treatment

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