Contact Info
Infectious Disease Epidemiology, Prevention and Control Division
651-201-5414
Legionellosis (Legionella):
Legionnaires' Disease and Pontiac Fever
Legionellosis includes two diseases, Legionnaires’ disease and Pontiac fever, caused by exposure to the Legionella bacteria, Legionella pneumophila. Legionnaires' disease causes pneumonia and was named after a deadly outbreak of pneumonia in 1976 among people attending a convention of the American Legion.
Pontiac fever is a mild form of Legionnaires’ disease that causes only flu-like illness.
- About Legionnaires’ Disease
Fact sheet that answers some commonly asked questions about Legionnaires' disease. - About Pontiac Fever
Fact sheet that answers some commonly asked questions about Pontiac fever.
- Primary Prevention of Legionella Infections
More about primary prevention, persons at increased risk, and common sources of Legionnaires' disease.
- Legionnaires' Disease Statistics
Statistics for Legionnaires’ disease in Minnesota. - For Hot Tub Owners and Operators
Information about how to minimize the risk for Legionella exposure from hot tubs.
- For Health Professionals
Guidelines and reporting information. - More about Legionella: CDC: Legionella (Legionnaires' Disease and Pontiac Fever)