CRP and diabetes mellitus: As a result of these studies for mortality associated with Covid-19; age, sex (male), comorbidities (such as obesity, cardiovascular disease, diabetes, hypertension, COPD, malignancy, and chronic kidney disease), height of inflammatory markers such as interleukin-6, CRP, and ESR, higher blood coagulation measurements such as D-dimer and ferritin, liver and renal function disorders such as bilirubin, ALT, and blood urea nitrogen elevation, higher WBC count and lower absolute lymphocyte count were defined as prognostic factors [8,9].