Analysis of listeriosis infection cases during pregnancy among 70 131 deliveries.

Objective: To provide evidence for the diagnosis of listeriosis through a retrospective study of clinical features and results of pregnant women infected with listeriosis.

Methods: Twenty-nine pregnant women infected with listeriosis visiting West China Second University Hospital affiliated to Sichuan University from July 2010 to February 2019 were included in the retrospective analysis. Data like general information, clinical symptoms, laboratory results, and pathogen detection were analyzed to conclude clinical characteristics.