Cooling Tower Maintenance Practices and Legionella Prevalence, Allegheny County, Pennsylvania
Lauren Torso Orkis1, Kristen Mertz, MD, MPH1, LuAnn Brink, PhD, MPH1, Hawa Mariko2 and Maria Brooks2, (1)Allegheny County Health Department, Pittsburgh, PA, (2)University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA