Legionella.org provides educational resources for anyone who has been affected by Legionnaires' disease. A nonprofit organization, we provide comprehensive answers to those who are living with the disease, clinicians, to water treatment professionals and others. Founded by internationally recognized authorities in Legionnaires' disease, Legionella.org advocates a proactive approach to prevention. Our information is based on more than 30 years of clinical and environmental research. We share our research for the sole purpose of preventing illness and death.