The disease is a type of pneumonia caused by Legionella bacteria, which grow in warm water and spread in building water systems.

Legionella bacteria, which can cause Legionnaires' disease and Pontiac fever, was found in the plumbing system of a Midwest ...

As the number of known cases of Legionnaires’ disease continues to climb in New York City, health officials are urging ...

Officials urge anyone who has been in the affected area since late July and is experiencing flu-like symptoms to seek medical attention.

Arnold Schwarzenegger, who served as California's governor from 2003-2011, said he is "monitoring" the unfolding ...

Two state troopers were shot while responding to a call in northeastern Pennsylvania on Thursday, according to the Pennsylvania State Police.