儿科感染随经济、环境卫生和医学发展的状况而发生变迁,本文就近年来儿科感染中令人注目的一些问题作一介绍。一、新生儿 B 型溶血性链球菌感染症1971年首次报告 B 型溶血性链球菌(GBS)可作为新生儿及早产儿败血症和脑脊髓膜炎的病原菌,现该菌已成为围产期和新生儿感染症的一个最大课题。本病可分为早发与迟发两型。早发型由母体垂直感染,于出生后较早发病,主要引起败血症;迟发 Pediatric infections change with economic, environmental and medical developments. This article presents some of the most striking pediatric infections in recent years. First, the newborn B hemolytic streptococcal disease 1971 first report of hemolytic streptococcus (GBS) can be used as newborns and premature children septicemia and meningitis pathogens, the bacteria has become the perinatal and neonatal One of the biggest problems in child infections. The disease can be divided into two types of early onset and late onset. Early hair type vertical infection by the mother, early onset after birth, mainly caused by sepsis; delayed