NYC Well being Division Supplies Replace on Neighborhood Cluster of Legionnaires’ Illness in Central Harlem

Fifty-eight individuals have been recognized with Legionnaires’ illness since July 25, 2025 and two individuals have died.

Individuals who have been within the affected space since late July who’ve flu-like signs, fever, cough, or issue respiration ought to search speedy medical consideration

August 4, 2025 — At the moment, the NYC Well being Division offered an replace on the investigation right into a neighborhood cluster of Legionnaires’ illness in Central Harlem (ZIP codes 10027, 10030, 10035, 10037, and 10039) and bordering communities. Fifty-eight individuals have been recognized with Legionnaires’ illness since July 25, 2025 and two individuals have died.

The remediation required by the Division has been accomplished for the 11 cooling towers with preliminary constructive screening outcomes exhibiting the presence of Legionella pneumophila, a sort of micro organism that causes Legionnaires’ illness.

Individuals residing or working within the space with flu-like signs, equivalent to cough, fever, chills, muscle aches, or issue respiration ought to contact a well being care supplier instantly. It’s particularly necessary for individuals at greater danger — together with these ages 50 and older, cigarette people who smoke, and other people with power lung illness or compromised immune techniques — to get care if they’ve signs.

“Anybody in these zip codes with flu-like signs ought to contact a well being care supplier as quickly as attainable,” stated Performing Well being Commissioner Dr. Michelle Morse. “Legionnaires’ illness will be successfully handled if recognized early, however New Yorkers at greater danger, like adults aged 50 and older and those that smoke or have power lung situations, must be particularly conscious of their signs and search care as quickly as signs start.”

Legionnaires’ illness is a sort of pneumonia that’s attributable to the micro organism Legionella, which grows in heat water. Individuals can get Legionnaires’ illness by inhaling water vapor that comprises Legionella micro organism. Legionnaires’ illness can’t be transmitted from individual to individual and will be handled with antibiotics. Problems from the illness are much less doubtless the sooner remedy begins.

Legionnaires’ illness will be attributable to plumbing techniques the place situations are favorable for Legionella development, equivalent to cooling towers, whirlpool spas, sizzling tubs, humidifiers, sizzling water tanks, and evaporative condensers of enormous air-conditioning techniques.

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MEDIA CONTACT: Press Workplace PressOffice@well being.nyc.gov