title: Legionnaires' disease: revisiting the puzzle of the century.
authors.forename: Mark
authors.initials: M
authors.lastname: Honigsbaum
mesh_terms: D000389:Air Conditioning / Q000009:adverse effects / Q000266:history / Q000295:instrumentation; D002487:Centers for Disease Control and Prevention, U.S.; D017714:Community-Acquired Infections / Q000453:epidemiology; D003428:Cross Infection / Q000453:epidemiology; D004196:Disease Outbreaks; D004867:Equipment Design; D049673:History, 20th Century; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000302:isolation & purification; D007251:Influenza, Human / Q000453:epidemiology / Q000266:history; D016952:Legionella pneumophila / Q000302:isolation & purification*; D007877:Legionnaires' Disease / Q000175:diagnosis / Q000453:epidemiology / Q000266:history; D015143:Philadelphia; D011634:Public Health / Q000266:history; D014481:United States / Q000453:epidemiology