The five zip codes where the cluster of cases are located are 10027, 10030, 10035, 10037 and 10039. Additionally, 12 cooling towers have tested positive for live bacteria in 10 buildings. Eleven of these towers have been sanitized and treated, and the last will be completed on Aug. 15.

NEW YORK -- A fourth person has died in connection with a Legionnaires’ disease outbreak in New York City, health officials disclosed Thursday as they revealed that some cooling towers that tested positive for the bacteria are in city-run buildings.

Fifty-eight people have been infected—and two have died—in a New York City outbreak of Legionnaires’ disease—a severe type of pneumonia caused by a bacterium commonly associated with air-conditioning

A Legionnaires' disease outbreak in New York's Central Harlem neighborhood has now sickened 90 people and caused three deaths, health officials said Tuesday.

Here’s what to know about water-cooling towers amid a cluster of Legionnaires’ disease cases in Central Harlem.