Legionnaires’ disease is a severe, often lethal, form of pneumonia. It’s caused by the bacterium Legionella pneumophila found in both potable and nonpotable water systems. Each year, an estimated 10,000 to 18,000 people are infected with the Legionella bacteria in the United States. It is not uncommon for patients with Legionnaires’ disease to be admitted … Continue reading Water Sources