Overview
- The cluster’s growth from five cases on July 25 to 67 by August 6 has emerged across Central Harlem zip codes 10027, 10030, 10035, 10037, and 10039.
- Health department tests found Legionella bacteria in 11 rooftop cooling towers, all of which were remediated by August 4.
- Officials say the outbreak stems from cooling towers rather than plumbing systems, confirming that tap water and building amenities remain safe.
- The Department of Health continues environmental sampling and epidemiological tracing to identify any additional sources of contamination.
- Acting Health Commissioner Dr. Michelle Morse has urged residents—particularly older adults, smokers, and immunocompromised individuals—to seek prompt medical attention for flu-like symptoms.