-Clinical symptoms including fever, cough, shortness of breath pulmonary infiltration findings on CT scan o2sat at the time of hospitalization and discharge Laboratory symptoms (ESR, CRP, NLR, LDH, ferritin, D-dimer, CBC diff)

-Clinical symptoms including fever, cough, shortness of breath pulmonary infiltration findings on CT scan o2sat at the time of hospitalization and discharge Laboratory symptoms (ESR, CRP, NLR, LDH, ferritin, D-dimer, CBC diff)