Skip to main content

Table 1 Classification of patients with COVID-19 according to symptom severity

From: Risk factors for disease progression in COVID-19 patients

ClassificationClassification criteria
AsymptomaticAsymptomatic or body temperature < 37.5 °C
MildBody temperature ≥ 37.5 °C but O2 supply not required
ModerateO2 supply via nasal or venturi mask required
SevereHigh-flow O2 supply or mechanical ventilation required