Objective To investigate the epidemic situation of vernal infantile diarrhea in JiuJiang three years,and master the epidemic regular pattern of vernal infantile diarrhea so as to direct treatment.

• [目的]通过连续3年对我市小儿春季腹泻流行情况调查,了解掌握小儿春季腹泻病流行规律,指导治疗。