A deadly Legionnaires' disease outbreak in New York City has set health and community leaders on a campaign to educate the public on ways to prevent the bacteria from growing and spreading.

At least 24 people remained hospitalized nearly two weeks after the cluster of Legionnaires’ disease was first detected in Harlem, with five zip codes affected, city health officials said.

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.