Objective To understand the etiological and epidemiological characteristics of a neonatal sepsis case caused by Listeria monocytogenes in Zigong of Sichuan and provide reference for listeria disease prevention and control.Methods The neonatal blood sample and maternal vaginal and vulva swabs were collected,and raw and ready-to eat food samples were collected from the open market near the home of the puerpera.Food samples in the refrigerator in home of the puerpera and environmental swabs of kitchen and bath...