OBJECTIVE To explore the changes of inflammatory factors such as serum IL-6,PCT,and CRP in children with bacterial infectious diseases and analyze their correlation with the severity of disease.METHODS Totally100 children with bacterial infectious disease who were treated in the hospital from Jan 2013 to Dec 2015 were chosen as the study group,meanwhile,50 healthy children who received physical examination were set as the control group.The levels of serum IL-6,PCT,and CRP of the two groups of patients were ...