OBJECTIVE To observe the changes of humoral immunity and cellular immunity of neonates with infectious pneumonia so as to provide guidance for clinical diagnosis and treatment.METHODS Totally 37 neonates with infectious pneumonia who were treated in the hospital from Oct 2013 to Oct 2015 were chosen as the observation group,meanwhile,37 healthy neonates were set as the control group.The humoral immunity indexes and cellular immunity indexes were analyzed and compared between the two groups of neonates,and t...