HC Information Resources will hold a new course, “Legionella and Other Waterborne Pathogens: Minimizing Risk in Building Water Systems,” in Chicago on Oct. 21. It is the day after the 6th International Conference on Legionella. Instructor will be Matt Freije, author of “Legionellae Control in Health Care Facilities: A Guide for Minimizing Risk.” Tuition is $445. To register visitwww.hcinfo.com, or call 800/801-8050.