title: An ongoing problem: perinatal infection due to Listeria monocytogenes, an old pathogen reborn.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008088:Listeriosis / Q000151:congenital*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000209:etiology*