Ubiquitousness ofLegionella pneumophilain the Water Supply of a Hospital with Endemic Legionnaires' Disease

Authors:
  • JSJanet Stout
    Janet Stout
  • VYVictor L. Yu
    Victor L. Yu
  • RVR. M. Vickers
    R. M. Vickers
  • JZJeffrey Zuravleff
    Jeffrey Zuravleff
  • MBMichele Best
    Michele Best
  • ABArnold Brown
    Arnold Brown
  • RYRobert B. Yee
    Robert B. Yee
  • RWRobert Wadowsky
    Robert Wadowsky

Abstract
SINCE 1977 there have been numerous outbreaks of nosocomial Legionnaires' disease; however, in only one was a reservoir established for Legionella pneumophila. Dondero and his colleagues have suggested that the organisms were spread from a contaminated cooling tower adjacent to a hospital with 39 cases of Legionnaires' disease.1 L. pneumophila has also been isolated from showerheads and mixing valves of hospitals in the United States and England.2 , 3 The two largest sustained outbreaks of nosocomial Legionnaires' disease have been at the Wadsworth Veterans Administration Hospital in Los Angeles and here at the Pittsburgh Veterans Administration Medical Center.4 , 5 Although a definitive epidemiologic . . .

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