Legionella (Legionnaires' Disease and Pontiac Fever)
alert iconMany businesses are closed during the COVID-19 outbreak. Stagnant, or standing, water can cause conditions that increase risk for Legionella and other biofilm-associated bacteria. Learn about steps to take before re-opening your business and building.
Legionnaires’ (LEE-juh-nares) disease is a serious type of pneumonia (lung infection) caused by Legionella (LEE-juh-nell-a) bacteria. People can get sick when they breathe in mist or accidently swallow water into the lungs containing Legionella.
Learn steps you can take to Prevent Legionnaires’ Disease
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Watch six instructional videos on Legionnaires’ disease outbreak investigations