inclusion criteria: - age ≥ 18 years old - rt-pcr confirmed covid-19 infection - positive pressure ventilation (non-invasive or invasive) or high flow nasal cannula (hfnc) or need supplemental oxygen with oxygen mask or nasal cannula

inclusion criteria: - age ≥ 18 years old - rt-pcr confirmed covid-19 infection - positive pressure ventilation (non-invasive or invasive) or high flow nasal cannula (hfnc) or need supplemental oxygen with oxygen mask or nasal cannula