title: Fatal neonatal pneumonia caused by Echovirus type 9.
mesh_terms: D004459:Echovirus 9; D004457:Echovirus Infections; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D011024:Pneumonia, Viral / Q000209:etiology*