From: Risk factors for disease progression in COVID-19 patients
Classification | Classification criteria |
---|---|
Asymptomatic | Asymptomatic or body temperature < 37.5 °C |
Mild | Body temperature ≥ 37.5 °C but O2 supply not required |
Moderate | O2 supply via nasal or venturi mask required |
Severe | High-flow O2 supply or mechanical ventilation required |