Three people have died and at least 67 people have been diagnosed with Legionnaires’ disease in a cluster that broke out in New York City last week.

A Legionnaires’ disease outbreak in New York City has left 70 people sick and three dead. Officials suspect cooling towers to be the source of the Legionella bacteria.

Three people have died and more than 60 others are sickened in a growing Legionnaires' disease cluster in New York City, according to officials. The cluster, which began July 25, has led to 67 Legionnaires' disease diagnoses in Central Harlem as of Aug.