Preventing Legionellosis
Hospital engineers often go to guidance documents for help in preventing Legionnaires’ disease. While advisory documents from health authorities and professional societies provide guidelines for approaches to prevention, a consensus opinion for prevention of this disease does not exist. 

Published in ASHRAE Journal, October 2007. ©Copyright 2007 American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. and is posted with permission.