Dozens of NYC buildings found with live bacteria as 5th Legionnaires' death is confirmed
Jul 21, 2026
A fifth person has died as a result of a Legionnaires’ disease outbreak in a Manhattan neighborhood, according to the city’s health department, which also shared that dozens of buildings were found to have live legionella bacteria in their cooling towers.
The New York City Health Department s
aid confirmatory culture test results came back positive for the live bacteria in 34 cooling towers at 33 Upper East Side buildings. Nine cooling towers had negative test results, while results for the remaining 140 cooling towers tested are expected to come in over throughout the week.
The results show that there may not be one source in particular that started the outbreak, but rather multiple sources could have contributed to it and suggest that cooling towers are not being properly maintained.
The cooling towers that tested positive for the live bacteria had already undergone remediation and have been fully cleaned, the Health Department said. The department provided a list of addresses where the live bacteria were found, and it will continue to update the list on its website.
These are the addresses that tested positive for live Legionella bacteria:
100 East End Avenue1080 Fifth Avenue13 E 84th Street180 East End Avenue1045 Fifth Avenue145 E 84th Street1381 Lexington Avenue1071 Fifth Avenue7 E 86th Street1486 Lexington Avenue 135 E 79th Street120 E 87th Street1020 Park Avenue155 E 79th Street125 E 87th Street1249 Park Avenue300 E 79th Street501 E 87th Street1750 York Avenue301 E 80th Street168 E 88th Street1660 Second Avenue511 E 80th Street410 E 92nd Street1438 Third Avenue238 E 81st Street200 E 95th Street1551 Third Avenue240 E 82nd Street235 E 95th Street1001 Fifth Avenue8 E 83rd Street115 E 97th Street
“We believe that through our aggressive strategy of testing and remediation we have eliminated the source of exposure. We will learn more as our investigation unfolds and look forward to updating our existing policies and procedures to preventing future clusters,” said NYC Health Commissioner Dr. Alister Martin. “Right now, we are focused on identifying the source of exposure through laboratory analyses and holding accountable anyone found out of compliance with local laws.”
The outbreak has led to five deaths; Tuesday marked the fifth consecutive day a death had been reported by health officials. A total of 82 people have been sickened by the illness, eight of whom were still in the hospital as of Tuesday night.
One of those who died was 88-year-old Robert Goldstein, a retired businessman and an Air Force veteran.
“My husband died in the Lenox Hill ICU. I watched him suffer on life support every single day,” his widow, Ida, said Tuesday, her first public comments since her husband’s death on Friday. “To know that a negligent property owner turned our neighborhood into a toxic danger zone, forcing me to breathe in the same air, is an unimaginable horror.”
Goldstein said when she finds out who owns the cooling tower that made her husband sick on July 2, she plans to file a lawsuit.
The same day Goldstein got sick, city health officials said they had stepped up their disinfecting policy, sanitizing tanks that tested preliminarily positive for legionella before final results came in.
But New York City Council Speaker Julie Menin, who represents the Upper East Side, said the city’s efforts were not enough. She wanted Mayor Zohran Mamdani’s administration to proactively disinfect all of the cooling towers in the area once they identified the epicenter. The administration said disinfecting before taking samples would make it harder to nail down the source.
“It’s not the common cold, people can die, and people did die,” said Menin. “With every hour the towers were not disinfected, with every day they were not prophylactically disinfected, more New Yorkers tragically died. That is simply unacceptable.”
City officials believe the Legionnaires’ outbreak may be now under control three weeks after the legionella bacteria was first confirmed in the neighborhood.
Manhattan
Jul 19
Third death confirmed in NYC Legionnaires' Disease outbreak
Health
Jul 19
Second death linked to Legionnaires' outbreak as cases drop on Upper East Side
“We believe we have now eliminated the source of exposure. Regardless, we will continue to inspect cooling towers and aggressively enforce health laws,” Mamdani said Monday. “I’m heartbroken by the loss of my fellow New Yorkers and send my deepest condolences to their loved ones.”
Legionnaires’ disease is a form of severe pneumonia caused by a type of bacteria that thrives in warm, stagnant water. Health officials have focused on testing cooling towers that are part of air conditioning systems for large buildings. Property owners have been ordered to drain and disinfect towers where there has been a positive test result.
“I want to reassure New Yorkers they can use tap water, bathe, shower and cook and use air conditioners at home,” said Mamdani.
Legionnaires’ disease is treatable but 10% of people will die due to complications from the illness, according to the U.S. Centers for Disease Control and Prevention.
Last year, seven people died and more than 100 were sickened during an outbreak in Harlem.
...read more
read less