title: Editorial Commentary: The Modern Quest for the "Holy Grail" of Pneumonia Etiology.
authors.affiliation: Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia.
authors.forename: Seema
authors.initials: S
authors.lastname: Jain
authors.affiliation: Division of Pediatric Infectious Diseases, University of Utah, Salt Lake City.
authors.forename: Andrew T
authors.initials: AT
authors.lastname: Pavia
mesh_terms: D006801:Humans; D011014:Pneumonia
keywords: diagnostics; etiology; pneumonia; sputum