CRP and COVID-19: There was association between HbA1c (OR 1.129), hemoglobin (OR 1.026), neutrophils (OR 1.136), lymphocyte (OR 1.085), monocyte (OR 1.025), eosinophils (OR 2.017), PLR (OR 1.062), PT (OR 1.035), serum fibrinogen (OR 1.50), D-dimer (OR 1.03), C-reactive protein (OR 1.007), serum ferritin (1.000), and serum LDH (1.002) and severity of COVID-19 (Table 4).