inclusion criteria: - confirmed diagnosis of covid-19 through qualitative polymerase-reverse transcriptase (qrt-pcr -genedx co, ltd o similar). - imagining-diagnosed pneumonia (rx or ct scan). - msofa score (modified sofa) of 2 or more (modified organic failure assessment) - informed consent.

inclusion criteria: - confirmed diagnosis of covid-19 through qualitative polymerase-reverse transcriptase (qrt-pcr -genedx co, ltd o similar). - imagining-diagnosed pneumonia (rx or ct scan). - msofa score (modified sofa) of 2 or more (modified organic failure assessment) - informed consent.