SITEMAP ABOUT ABOUT THE DISEASE What Is Legionnaires’ Disease Symptoms How is it Diagnosed? Is It Contagious? Treatment Prognosis and Outcome Common Risk Factors How is the Disease Contracted? Legionella Bacteria Water Sources Articles on Legionnaires’ Disease Resources In Our Opinion What’s New Share Your Story PUBLICATIONS Antibiotic Clinical Sources Transmission Epidemiology Laboratory Other Species Disinfection RESEARCH Applied Research Legionella Control Academic Affiliations FAQs General Public Disease Sources Transmission of Disease Symptoms Engineers Physicians Infection Control GUIDELINES ASK THE EXPERTS LEGIONELLA TESTING