IL6 and COVID-19: In our study, parameters like hemoglobin, ESR, aspartate transaminase (AST), urea, creatinine, Lactate dehydrogenase (LDH), CKNAC, procalcitonin, interleukin-6 (IL-6), d-dimer, and ferritin did not show any significant difference between the two groups of COVID-19 with comorbidities and without comorbidities.