“…Previous studies have shown a correlation between low oxygen saturation levels and decreased survival rates [ 11 ]. Other risk factors that may be associated with mortality include, but are not limited to old age [ 12 ], chronic illness, obesity, or abnormality in laboratory results [ 7 ]. Baccolini et al [ 13 ] have found that COVID infected patients may be more vulnerable to health-care-associated infections, contributing to the higher in-hospital mortality rate.…”