Sixth Death Confirmed as Legionnaires Outbreak Sweeps Upper East Side

Sixth Death Confirmed as Legionnaires Outbreak Sweeps Upper East Side

New York City health officials confirmed a sixth death and 90 Legionnaires’ disease cases linked to contaminated cooling towers on the Upper East Side, reporting no new infections. Earlier in the outbreak, officials traced the spread to dozens of towers, ordering disinfection of 76 buildings and later adding dozens more to a public list. Over the months, the death toll rose from the first fatality to six as case counts climbed from an initial ten to ninety, while the city expanded testing, published tower locations and urged residents to seek medical care. The investigation began with ten confirmed cases in Carnegie Hill and Yorkville, prompting testing of cooling towers.

Subsequent reports raised the count to 14, then 18, 28, 46, 60, 63, 72, 74, 82 and finally 90 cases, with five deaths reported before the sixth. The mayor pledged to release addresses of towers that tested positive, and the health department ordered cleaning of towers at major sites including museums and schools. By the latest update, remediation efforts continued but no new cases had been identified.

Acteurs

New York City Health Department

Lieux

Aucun enregistrement

Articles

29 juillet 2026
3 au total
Sixth person dies in Upper East Side Legionnaires’ disease outbreak
Sixth person dies in Upper East Side Legionnaires’ disease outbreak

Gothamist • 29 juil. 12h05

The city health department confirmed a sixth death and a total of 90 infections linked to a suspected cooling-tower source, with no new cases since mid-July.

Crédibilité 77% Manip. 7% Centre
Sixth person dies in NYC Legionnaires' disease outbreak
Sixth person dies in NYC Legionnaires' disease outbreak

New York Post • 29 juil. 01h46

A sixth person has died from the Legionnaires' disease cluster on Manhattan's Upper East Side, bringing the death toll to six while no new cases have been reported for nearly two weeks.

Crédibilité 72% Manip. 27% Centre
6th person dies from Legionnaires' disease in New York City: Health officials
6th person dies from Legionnaires' disease in New York City: Health officials

ABC News - Breaking News, Latest News and Videos • 29 juil. 01h03

New York City health officials confirmed a sixth death linked to the Legionnaires' disease cluster on the Upper East Side, with 90 cases identified and no new infections since mid-July.

Crédibilité 73% Manip. 7% Centre
27 juillet 2026
1 au total
Officials identify UES cooling towers that had living Legionella bacteria before outbreak
Officials identify UES cooling towers that had living Legionella bacteria before outbreak

Gothamist • 27 juil. 18h38

Culture testing identified 56 Upper East Side buildings with live Legionella bacteria in their cooling towers, narrowing the search for the source of a Legionnaires' disease outbreak that has sickened 89 people.

Crédibilité 72% Manip. 9% Centre
25 juillet 2026
1 au total
NYC museums failed to warn customers about Legionnaires' contamination
NYC museums failed to warn customers about Legionnaires' contamination

New York Post • 25 juil. 12h17

A review found that several major New York City attractions with positive Legionella tests failed to post warnings, prompting criticism and proposed legislation for better public notification.

Crédibilité 68% Manip. 45% Centre
23 juillet 2026
1 au total
NYC Legionnaires’ update: 50 buildings test bacteria-positive
NYC Legionnaires’ update: 50 buildings test bacteria-positive

NBC New York • 23 juil. 14h43

The New York City health department reported that more than a dozen additional Upper East Side buildings tested positive for live Legionella bacteria, bringing the total to 50 addresses, as officials continue monitoring the outbreak.

Crédibilité 78% Manip. 9% Centre
22 juillet 2026
5 au total
New York City Legionnaires' disease outbreak kills 5 and sickens 82
New York City Legionnaires' disease outbreak kills 5 and sickens 82

Fox News • 22 juil. 22h53

The New York City Department of Health confirmed five fatalities and 82 cases linked to a Legionnaires' disease outbreak on the Upper East Side, with officials saying no new cases have emerged in the past six days.

Crédibilité 78% Manip. 8% Centre
Fifth person dies in NYC Legionnaires' outbreak, health officials say
Fifth person dies in NYC Legionnaires' outbreak, health officials say

USA Today • 22 juil. 13h27

New York City health officials say a fifth death has been linked to a Legionnaires' disease outbreak on the Upper East Side, with 82 cases identified and most patients discharged.

Crédibilité 78% Manip. 7% Centre
5 dead, 82 sick in Upper East Side Legionnaires’ disease outbreak
5 dead, 82 sick in Upper East Side Legionnaires’ disease outbreak

Gothamist • 22 juil. 10h30

A fifth fatality has been linked to a Legionnaires’ disease outbreak on Manhattan’s Upper East Side, where 82 people have been diagnosed and 34 cooling towers tested positive for the bacteria.

Crédibilité 78% Manip. 12% Centre
NYC Legionnaires’ disease outbreak claims 5th death
NYC Legionnaires’ disease outbreak claims 5th death

New York Post • 22 juil. 07h40

New York City health officials confirmed a fifth death linked to the Legionnaires' disease outbreak, with 34 cooling towers testing positive for Legionella and ongoing cleaning efforts across the city.

Crédibilité 68% Manip. 12% Centre
5th person dies in New York Legionnaires' disease outbreak
5th person dies in New York Legionnaires' disease outbreak

AP News • 22 juil. 01h47

New York City health officials confirmed a fifth death linked to the Legionnaires' disease outbreak, noting 34 cooling towers tested positive and ongoing cleaning efforts across the city.

Crédibilité 78% Manip. 25% Centre
20 juillet 2026
5 au total
Fourth person dies from Legionnaires’ disease outbreak in Manhattan
Fourth person dies from Legionnaires’ disease outbreak in Manhattan

Yahoo • 20 juil. 23h14

New York City health officials confirmed a fourth death linked to a Legionnaires’ disease cluster on the Upper East Side, bringing the total to 76 cases, with seven patients still hospitalized.

Crédibilité 70% Manip. 12% Centre
NYC Council Speaker Julie Menin demands answers from Mamdani after deadly Legionnaires' outbreak
NYC Council Speaker Julie Menin demands answers from Mamdani after deadly Legionnaires' outbreak

New York Post • 20 juil. 22h20

Council Speaker Julie Menin announced legislation to strengthen city oversight of cooling towers after a Legionnaires' disease outbreak on the Upper East Side that has resulted in multiple illnesses and deaths.

Crédibilité 71% Manip. 47% Centre
Family blames cooling tower owner after Air Force veteran dies in UES Legionnaires' outbreak
Family blames cooling tower owner after Air Force veteran dies in UES Legionnaires' outbreak

ABC7 New York • 20 juil. 10h18

An 88-year-old veteran died after contracting Legionnaires' disease during a New York City outbreak, and his family intends to sue the cooling tower owner once identified.

Crédibilité 70% Manip. 8% Centre
3rd person dies from Legionnaires' disease in New York City
3rd person dies from Legionnaires' disease in New York City

ABC News - Breaking News, Latest News and Videos • 20 juil. 00h34

Health officials say a third person has died and 74 cases have been identified in an Upper East Side Legionnaires' disease outbreak, with eight patients still hospitalized.

Crédibilité 78% Manip. 8% Centre
Death toll rises to 3 in Upper East Side Legionnaires’ disease outbreak
Death toll rises to 3 in Upper East Side Legionnaires’ disease outbreak

Gothamist • 20 juil. 00h11

The Manhattan Health Department said the Legionnaires’ disease cluster has sickened 74 people, with three deaths confirmed and no new cases reported in over a week.

Crédibilité 73% Manip. 9% Centre
19 juillet 2026
5 au total
Second Patient Dies in Outbreak of Legionnaires’ Disease in Manhattan
Second Patient Dies in Outbreak of Legionnaires’ Disease in Manhattan

The New York Times • 19 juil. 18h21

An 88-year-old Upper East Side resident has died, bringing the death toll to two in a Legionnaires’ disease outbreak that has infected 72 people since early July.

Crédibilité 78% Manip. 8% Centre
Second person dies in legionnaires’ disease outbreak in New York City
Second person dies in legionnaires’ disease outbreak in New York City

The Guardian • 19 juil. 16h51

A second death has been confirmed as New York City’s legionnaires’ disease outbreak reaches at least 72 cases, while health officials say recent remediation efforts have likely halted the source of exposure.

Crédibilité 73% Manip. 8% Centre
Second death reported in Legionnaires’ disease outbreak in New York City
Second death reported in Legionnaires’ disease outbreak in New York City

AP News • 19 juil. 16h08

A second fatality has been reported among 72 confirmed Legionnaires’ disease cases on Manhattan’s Upper East Side, as city health officials say new infections are declining.

Crédibilité 78% Manip. 8% Centre
NYC Legionnaires cluster's second death reported from Upper East Side outbreak
NYC Legionnaires cluster's second death reported from Upper East Side outbreak

New York Post • 19 juil. 05h51

A second death has been confirmed in the Upper East Side Legionnaires' disease cluster, while officials say the decline in new cases suggests the source of the outbreak may have been contained.

Crédibilité 71% Manip. 12% Centre
Second person dies in Manhattan Legionnaires' cluster
Second person dies in Manhattan Legionnaires' cluster

Gothamist • 19 juil. 04h00

The New York City Health Department confirmed a second fatality linked to a Legionnaires' disease cluster on the Upper East Side, while noting a decline in new cases.

Crédibilité 73% Manip. 9% Centre
18 juillet 2026
3 au total
1 dead in Upper East Side Legionnaires' outbreak
1 dead in Upper East Side Legionnaires' outbreak

Gothamist • 18 juil. 15h26

City health officials confirmed the first death linked to the Legionnaires' disease cluster that has infected at least 67 people on Manhattan's Upper East Side.

Crédibilité 72% Manip. 8% Centre
First Patient Dies of Legionnaires’ Disease After New York Outbreak
First Patient Dies of Legionnaires’ Disease After New York Outbreak

The New York Times • 18 juil. 00h34

New York City health officials confirmed the first death linked to the Legionnaires’ disease cluster on Manhattan’s Upper East Side, where 67 people have been infected.

Crédibilité 78% Manip. 7% Centre
New York Legionnaires' disease outbreak claims first victim
New York Legionnaires' disease outbreak claims first victim

AP News • 18 juil. 00h08

Health officials said a patient has died after contracting Legionnaires' disease in an Upper East Side outbreak that has sickened dozens.

Crédibilité 78% Manip. 8% Centre
17 juillet 2026
3 au total
One person dies amid legionnaires’ disease outbreak in New York City
One person dies amid legionnaires’ disease outbreak in New York City

The Guardian • 17 juil. 23h46

Health officials confirmed one death among more than 60 cases of Legionnaires' disease linked to cooling towers on Manhattan's Upper East Side, while investigations into the source continue.

Crédibilité 73% Manip. 7% Centre
Legionnaires' outbreak: First death reported in connection to Upper East Side cluster
Legionnaires' outbreak: First death reported in connection to Upper East Side cluster

ABC7 New York • 17 juil. 22h56

New York City health officials reported the first death linked to the Legionnaires' disease outbreak on the Upper East Side, bringing the total cases to 67 with 12 hospitalizations.

Crédibilité 73% Manip. 8% Centre
First death reported in NYC’s legionnaires disease outbreak as number of infected rises
First death reported in NYC’s legionnaires disease outbreak as number of infected rises

New York Post • 17 juil. 22h23

One person has died and 67 cases of Legionnaires' disease have been confirmed in New York City, with 12 patients still hospitalized.

Crédibilité 72% Manip. 8% Centre
15 juillet 2026
4 au total
A Sensible New Yorker’s Guide to Legionella Season
A Sensible New Yorker’s Guide to Legionella Season

curbed.com • 15 juil. 18h31

City health authorities have confirmed Legionella bacteria in the cooling towers of 76 New York buildings, with 63 hospitalizations and no deaths reported. Experts advise routine testing, mitigation measures and caution for vulnerable individuals.

Crédibilité 72% Manip. 8% Centre
New cases slow in NYC Legionnaires' disease outbreak
New cases slow in NYC Legionnaires' disease outbreak

AP News • 15 juil. 14h24

The Manhattan Upper East Side outbreak has reached 60 confirmed Legionnaires’ disease cases, with hospitalizations decreasing and inspections of cooling towers ongoing.

Crédibilité 77% Manip. 8% Centre
Number of UES buildings with positive Legionella tests more than doubles since preliminary findings
Number of UES buildings with positive Legionella tests more than doubles since preliminary findings

Gothamist • 15 juil. 12h24

City health officials say 45 additional Upper East Side buildings have tested positive for Legionella, bringing the total to 76, and have ordered remediation to contain the outbreak that has sickened 60 people.

Crédibilité 68% Manip. 10% Centre
Met Museum, elite NYC prep schools among 76 buildings positive for bacteria behind Legionnaires' outbreak
Met Museum, elite NYC prep schools among 76 buildings positive for bacteria behind Legionnaires' outbreak

New York Post • 15 juil. 02h46

The New York City Health Department has mandated cleaning and disinfection of cooling towers at 76 properties after testing positive for Legionella bacteria, part of an outbreak that has sickened 63 people.

Crédibilité 72% Manip. 32% Centre
14 juillet 2026
1 au total
76 UES Buildings Test Positive For Legionella: See New List
76 UES Buildings Test Positive For Legionella: See New List

Patch • 14 juil. 20h55

The New York City Department of Health announced 45 new addresses with positive Legionella PCR tests, bringing the total to 76 cooling towers under remediation, as cases of Legionnaires' disease on the Upper East Side decline.

Crédibilité 72% Manip. 5% Centre
13 juillet 2026
1 au total
Upper West Side building independently finds Legionella bacteria in hot water system
Upper West Side building independently finds Legionella bacteria in hot water system

ABC7 New York • 13 juil. 11h39

A residential building on Manhattan's Upper West Side independently detected Legionella bacteria in its hot water system and plans remediation, while city health officials continue disinfection efforts for cooling towers linked to a rising Legionnaires' disease outbreak on the Upper East Side.

Crédibilité 71% Manip. 27% Centre
12 juillet 2026
1 au total
Guggenheim Museum tests positive for Legionnaires' disease bacteria
Guggenheim Museum tests positive for Legionnaires' disease bacteria

Fox News • 12 juil. 10h30

The Solomon R. Guggenheim Museum was identified as one of 31 Upper East Side properties that must clean and disinfect their cooling towers after testing positive for Legionella bacteria linked to a recent outbreak.

Crédibilité 68% Manip. 25% Centre
11 juillet 2026
4 au total
Guggenheim Museum among NYC buildings that tested positive for Legionnaires' amid disease outbreak
Guggenheim Museum among NYC buildings that tested positive for Legionnaires' amid disease outbreak

PBS • 11 juil. 23h21

The New York City health department ordered 31 Upper East Side buildings, including the Guggenheim Museum, to clean and disinfect their cooling towers after testing positive for Legionella bacteria, though no source of the outbreak has been confirmed.

Crédibilité 78% Manip. 7% Centre
Guggenheim Museum among NYC buildings that tested positive for Legionnaires’ amid disease outbreak
Guggenheim Museum among NYC buildings that tested positive for Legionnaires’ amid disease outbreak

AP News • 11 juil. 20h03

The Solomon R. Guggenheim Museum is one of 31 Upper East Side buildings ordered to clean cooling towers after testing positive for Legionella, though officials say there is no immediate risk to visitors.

Crédibilité 77% Manip. 8% Centre
Guggenheim among 31 Upper East Side sites that tested positive for Legionella bacteria
Guggenheim among 31 Upper East Side sites that tested positive for Legionella bacteria

Gothamist • 11 juil. 14h49

The city health department confirmed that 31 Upper East Side buildings have Legionella in their cooling towers, prompting cleaning orders and ongoing testing to locate the source of a local outbreak.

Crédibilité 73% Manip. 7% Centre
UWS Building's Hot Water System Tests Positive for Legionella Bacteria, Memo Shows
UWS Building's Hot Water System Tests Positive for Legionella Bacteria, Memo Shows

West Side Rag • 11 juil. 13h22

The Ardsley building on the Upper West Side found Legionella bacteria in its domestic hot-water system and will disinfect and flush the system on July 16, urging residents to avoid hot water until the process is complete.

Crédibilité 78% Manip. 10% Centre
10 juillet 2026
3 au total
Legionnaires’ disease outbreak: Guggenheim Museum among 31 UES buildings with cooling towers that contained illness-causing bacteria
Legionnaires’ disease outbreak: Guggenheim Museum among 31 UES buildings with cooling towers that contained illness-causing bacteria

amNewYork • 10 juil. 22h23

The New York City Health Department identified 31 Upper East Side buildings with cooling towers that preliminarily tested positive for Legionella, prompting immediate cleaning orders as an outbreak has sickened 46 people.

Crédibilité 78% Manip. 5% Centre
Legionnaires' outbreak hits New York as officials rush to test water towers
Legionnaires' outbreak hits New York as officials rush to test water towers

BBC • 10 juil. 16h06

Health officials have confirmed 46 cases of Legionnaires' disease tied to contaminated water-cooling towers in Manhattan, prompting aggressive testing and disinfection orders.

Crédibilité 73% Manip. 8% Centre
Officials to release list of buildings linked to Legionnaires' outbreak on Upper East Side
Officials to release list of buildings linked to Legionnaires' outbreak on Upper East Side

ABC7 New York • 10 juil. 09h06

City officials will release Friday a list of Upper East Side properties whose cooling towers tested positive for Legionella as 46 cases of Legionnaires' disease have been confirmed, with 22 patients still hospitalized.

Crédibilité 72% Manip. 9% Centre
9 juillet 2026
5 au total
We mapped every UES cooling tower in the area affected by NYC’s latest Legionnaires’ outbreak
We mapped every UES cooling tower in the area affected by NYC’s latest Legionnaires’ outbreak

Gothamist • 09 juil. 22h23

City data show 55% of 203 cooling towers in the affected Upper East Side ZIP codes reported Legionella test results in 2026, while about half have not been inspected in over a year.

Crédibilité 72% Manip. 7% Centre
Upper East Side Legionnaires' disease: Testing reveals buildings possibly linked to outbreak
Upper East Side Legionnaires' disease: Testing reveals buildings possibly linked to outbreak

ABC7 New York • 09 juil. 21h24

Testing has found Legionella bacteria in multiple cooling towers on Manhattan's Upper East Side, prompting city officials to order remediation and prepare to publish a list of affected sites.

Crédibilité 72% Manip. 8% Centre
Legionnaires' disease cluster in New York City grows to 46 cases
Legionnaires' disease cluster in New York City grows to 46 cases

ABC News - Breaking News, Latest News and Videos • 09 juil. 17h01

New York City health officials report 46 confirmed Legionnaires' disease cases, primarily in the Upper East Side, with 22 hospitalizations and no fatalities.

Crédibilité 78% Manip. 8% Centre
Legionnaires’ outbreak rocks New York as experts warn of rising climate threat
Legionnaires’ outbreak rocks New York as experts warn of rising climate threat

The Guardian • 09 juil. 14h01

At least 28 people have fallen ill with Legionnaires' disease on Manhattan's Upper East Side, prompting city health officials to test nearly 160 cooling towers and order disinfection of 19 sites amid concerns about climate-related risk.

Crédibilité 71% Manip. 27% Centre
Officials search for source of Upper East Side Legionnaires' outbreak linked to 36 cases
Officials search for source of Upper East Side Legionnaires' outbreak linked to 36 cases

ABC7 New York • 09 juil. 02h19

New York City health authorities have confirmed 36 cases of Legionnaires' disease linked to cooling towers on the Upper East Side and plan to release building addresses while testing continues.

Crédibilité 78% Manip. 9% Centre
8 juillet 2026
2 au total
Mayor vows disclosure of UES buildings that test positive for Legionella contamination
Mayor vows disclosure of UES buildings that test positive for Legionella contamination

Gothamist • 08 juil. 20h42

Mayor Zohran Mamdani announced that the city will release the locations of any Upper East Side buildings whose water-cooling towers test positive for Legionella as officials continue testing and remediation efforts.

Crédibilité 78% Manip. 8% Centre
Here's the latest on the Legionnaires' outbreak in Upper Manhattan
Here's the latest on the Legionnaires' outbreak in Upper Manhattan

Yahoo News UK • 08 juil. 12h22

The New York City health department reports 28 Legionnaires' disease cases, mostly hospitalized, linked to a suspected cooling-tower contamination in the Upper East Side.

Crédibilité 72% Manip. 8% Centre
7 juillet 2026
5 au total
Legionnaires' disease outbreak on Upper East Side reaches 23 cases
Legionnaires' disease outbreak on Upper East Side reaches 23 cases

Fox News • 07 juil. 17h49

The New York City Health Department confirmed 23 cases and 17 hospitalizations of Legionnaires' disease tied to suspected contaminated cooling towers on the Upper East Side, with no deaths reported.

Crédibilité 72% Manip. 12% Centre
What to know about the Legionnaires' disease outbreak in NYC
What to know about the Legionnaires' disease outbreak in NYC

AP News • 07 juil. 15h15

New York City officials have confirmed 23 cases of Legionnaires' disease in two Upper East Side neighborhoods, prompting testing of local cooling towers and urging residents with flu-like symptoms to seek medical care.

Crédibilité 78% Manip. 7% Centre
The terrifying way Legionnaires' disease is spreading on NYC's Upper East Side
The terrifying way Legionnaires' disease is spreading on NYC's Upper East Side

New York Post • 07 juil. 14h33

City officials say water mist from cooling towers, not drinking water systems, is linked to a Legionella outbreak that has sickened at least 23 residents on the Upper East Side.

Crédibilité 68% Manip. 32% Centre
NYC Legionella inspections rose only gradually before latest Legionnaires' cluster in Manhattan
NYC Legionella inspections rose only gradually before latest Legionnaires' cluster in Manhattan

Gothamist • 07 juil. 13h29

City officials say inspections of cooling towers have increased slightly since 2025, but compliance remains low as a new cluster of at least 14 Legionnaires’ disease cases is investigated in Manhattan.

Crédibilité 78% Manip. 8% Centre
What to know about Upper East Side Legionnaires’ disease cluster
What to know about Upper East Side Legionnaires’ disease cluster

NBC New York • 07 juil. 02h48

The New York City health agency confirmed 23 Legionnaires' disease cases, including 17 hospitalizations, and expanded the outbreak area to cover a stretch of the Upper East Side adjacent to Central Park.

Crédibilité 71% Manip. 9% Centre
6 juillet 2026
2 au total
Upper East Side experiencing cluster of Legionnaires' with at least 18 cases
Upper East Side experiencing cluster of Legionnaires' with at least 18 cases

ABC7 New York • 06 juil. 20h46

Eighteen cases of Legionnaires' disease have been confirmed in Manhattan's Yorkville and Carnegie Hill neighborhoods, with health officials suspecting a cooling tower as the source.

Crédibilité 78% Manip. 9% Centre
Legionnaires’ disease outbreak on NYC’s Upper East Side climbs to 14 cases
Legionnaires’ disease outbreak on NYC’s Upper East Side climbs to 14 cases

Fox News • 06 juil. 01h19

Fourteen cases of Legionnaires' disease have been confirmed in Manhattan's Upper East Side, prompting officials to test cooling towers and advise residents to watch for flu-like symptoms.

Crédibilité 72% Manip. 9% Centre
5 juillet 2026
1 au total
Legionnaires' disease outbreak skyrockets to 14 cases in 2 NYC neighborhoods
Legionnaires' disease outbreak skyrockets to 14 cases in 2 NYC neighborhoods

New York Post • 05 juil. 23h29

Fourteen Legionnaires' disease cases have been confirmed in the Carnegie Hall and Yorkville areas, prompting city health officials to test local cooling towers while urging residents to seek medical care for flu-like symptoms.

Crédibilité 72% Manip. 8% Centre
4 juillet 2026
1 au total
Legionnaires cluster emerging on Upper East Side, NYC officials say
Legionnaires cluster emerging on Upper East Side, NYC officials say

Gothamist • 04 juil. 14h12

New York City officials are testing cooling towers after ten Legionnaires' disease cases were confirmed in the Upper East Side neighborhoods of Carnegie Hill and Yorkville.

Crédibilité 78% Manip. 7% Centre
3 juillet 2026
1 au total
Legionnaires' disease outbreak in 2 NYC nabes has health officials on high alert
Legionnaires' disease outbreak in 2 NYC nabes has health officials on high alert

New York Post • 03 juil. 02h18

Two residents of the Upper East Side have been diagnosed with Legionnaires' disease, prompting health officials to test local cooling towers and advise the public to seek medical care for flu-like symptoms.

Crédibilité 72% Manip. 9% Centre