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人微小病毒B19（HumanParvovirusB19以下简称HPVB19）是一种单链小DNA病毒，可以引起人类多种疾病。”[1]自1984年Brown和Knott等首次报告胎儿水肿与HPVB19相关以后，已有许多研究证明其为宫内感染并致死胎的一个重要病原体，也是流产的一个常见原因。为了解妊娠期妇女HPVB19感
Human Parvovirus B19 (hereinafter referred to as HPVB19) is a small single-stranded DNA virus that can cause many human diseases. "[1] Since Brown and Knott et al first reported the association of fetal edema with HPVB19 in 1984, many studies have shown that it is an important intrauterine infection and a very important cause of miscarriage and is a common cause of abortion. HPVB19 flu