A Legionnaires' disease cluster in the Harlem area of New York City has caused three deaths and over 70 people to be sickened ...

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

A Legionnaires' disease outbreak in New York City has infected 67 people and caused 3 deaths, health officials say.