Simple case

Asymptomatic

Any patient who tests positive for COVID-19 by RT-PCR or RDT, and who is asymptomatic, without respiratory distress and without comorbidities, and under 60 years of age

Any patient who tests positive for COVID-19 by RT-PCR or RDT, without comorbidities, under 60 years of age, without respiratory distress and who presents with signs other than respiratory distress.

Symptomatic

Any patient testing positive for COVID-19 by RT-PCR or RDT, without respiratory distress but with comorbidities and/or age greater than 60 years.

Moderate case

A

B

Any patient tested positive for COVID-19 by RT-PCR or TDR, with comorbidities and/or age over 60 years without respiratory distress and whose radiological images show pulmonary involvement

Severe case

Grade I

I A: patient under a mask (O2 requirement between 1 and 4 L/min)

I B: patient under simple face mask (O2 requirement between 4 and 9 L/min)

Grade II

II A: patient with high concentration mask (O2 requirement between 9 and 15 L/min)

II B: patient with an O2 requirement >15 L to <50 L (high concentration mask or OHD system)

Grade III

III A: patient on OHD system at more than 50 L/min; patient on NIV

III B: intubated patient