Book excerpt: A compilation of information on Legionella, outlining necessary precautions to take against spread of the bacteria in hospitals and other health care facilities. Shows how to evaluate risk at a particular facility, and offers step-by-step instructions on implementing risk reduction and preventive measures for domestic water systems and cooling towers, and on water sampling and disinfection procedures. Includes discussion of estimated costs and legal issues, and appendices of handouts, sampling logs, and US and international laboratory sources, consultants, suppliers, and associations. The publisher's address is 6450 Guion Road, Indianapolis, IN 46286-2531. Annotation copyrighted by Book News, Inc., Portland, OR