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孕妇感染人细小病毒Ｂ１９是引起胎儿贫血，非免疫性胎儿水肿和胎儿死亡的常见原因。本文就Ｂ１９的生物学特性、流行病学、被感染胎儿的发病机理、临床表现作一综述
Infection of pregnant women with human parvovirus B19 is a common cause of fetal anemia, non-immune fetal edema and fetal death. This article reviews the biological characteristics of B19, epidemiology, the pathogenesis and clinical manifestations of infected fetus