Maternal infections during pregnancy can increase the risk of fetal death. Dengue infection is common, but little is known about its role in fetal mortality. We aimed to investigate the association between symptomatic dengue infection during pregnancy and fetal death.

中文翻译：

---

巴西，2006-12年间怀孕期间有症状的登革热感染和死胎的风险：一项匹配的病例对照研究。

怀孕期间的孕产妇感染会增加胎儿死亡的风险。登革热感染很常见，但对其在胎儿死亡率中的作用知之甚少。我们旨在调查妊娠期间有症状的登革热感染与胎儿死亡之间的关系。