An Unusual Case of Serologically Confirmed Post-Partum Lyme Disease Following an Asymptomatic Borrelia burgdorferi Infection Acquired during Pregnancy and Lacking Vertical Transmission in Utero

一例罕见的产后莱姆病病例，经血清学确诊，患者在妊娠期间无症状感染伯氏疏螺旋体，且无宫内垂直传播。