# Guggenheim among 31 Upper East Side sites that tested positive for Legionella bacteria

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-11 17:29 UTC · Category: Health · Sources: 7 · Current Velocity: 4.63

## Executive Summary
The Guggenheim museum is among 31 Upper East Side sites in New York City that tested positive for Legionella bacteria.

## Intelligence Brief
Legionella bacteria have been detected in cooling towers across 31 sites on Manhattan's Upper East Side, including the Guggenheim museum. Additionally, residents of an Upper West Side building were notified that the bacteria was found in their hot water system.


Coverage from NBC News, Gothamist, and USA Today emphasizes that the outbreak is widening on the Upper East Side. CBS News reports that officials state all Upper East Side buildings linked to the disease have since cleaned their cooling towers.


Further developments may involve additional testing or reports from the Upper West Side site, as mentioned in reports from Spectrum News NY1 and West Side Rag.

## Verified Facts & Key Claims
### Which major landmark was affected on the Upper East Side?
The Guggenheim museum tested positive for the bacteria.

### How many sites on the Upper East Side tested positive?
According to Gothamist, 31 sites tested positive for Legionella bacteria.

### What action has been taken regarding the Upper East Side buildings?
Officials stated that the buildings linked to the disease have cleaned their cooling towers.

## Key People, Organizations & Locations
NYC, New York City, Legionnaires, Upper East Side, Legionella, Guggenheim, UWS, Upper West Side, Hot Water System Tests Positive for Legionella Bacteria Memo Shows, Upper East Side Guggenheim

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| CBS News | All Upper East Side buildings linked to Legionnaires' disease have cleaned cooling towers, officials say | 2026-07-11 23:21 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxNUDZ3V2VSTnhoanZQSEZld3J3U2NwMXVtSndPZF83Mmd5YVBmZzlzWWxRLVZLZVZDUGRZVmlDMzFKWXg5WV9rZTUxNUxNeVFBaEJkY1NtaGNHOEVPVGR3dmF0RXl2QnhkS1VjeXRrVDYtNnVjb180UUxJOVRMTFoxRmlMeXlvbjJzWENobm5FajU0NFQ1VkE?oc=5) |
| Spectrum News NY1 | Upper West Side building residents told legionella found in hot water system | 2026-07-11 20:03 | [Source Link](https://news.google.com/rss/articles/CBMixgFBVV95cUxOUElSdzlyMDRqU2pXdWluUndJdFdDSVFDeEhJT2JuU1ZuSzc1UmtDU1Z1TVVCSWNSZ0dmX3BzcHllZHV2NHJINzloT3Znc2VxblNVdHNwS25iVEhBSktzNGFMYmZJQUNvM0FMdEdmbWVkTzlnNnFhRHhBaTV0eEZlc2N5dTZHLV9MaWNDSzItaEVkTDVMSHVWU1hIT0JlUmpYNDZPUzh6aGNpTDRFbkNja25SNWNBV0R0cmtCSmMyTzluWmtoeHc?oc=5) |
| The Guardian | Guggenheim museum in New York City tests positive for legionnaires’ disease | 2026-07-11 20:03 | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxOT2c4dDgwQTdvR3hiNFlBYTUyV2hEM2xKd1diTEdHa1BfTE84N3hudk1tdmtYX3VJWnhiUWtfQ2dBN3ltWjFoS2FYSi1OYkZJVUMzX2YtRERWc1Zyekhrd041alZLREdHRUxtTVlLaVBnYXdqeU4xNUtvdlp4RXVtdUtMdzVSTGVKQ0k1ZjZPa0NWWDFvZDg0?oc=5) |
| West Side Rag | UWS Building’s Hot Water System Tests Positive for Legionella Bacteria, Memo Shows | 2026-07-11 16:09 | [Source Link](https://news.google.com/rss/articles/CBMiuwFBVV95cUxOOVFsR21QaTZ1WjVjX0ZKcUpIVnN0aUU5STNHNzE3em52REFwUGxmV0ttWWZpRDIyU2UwaWdINmdnWGtJcE5IdkkzMW4xcHdTWXFXVUhyeV8zRW5neFlMSUZlcFdxdkY0TWFHOWh6cHBjZTluSDlRalYzcjEyRTk2dW1famxqVE1vRXFWZUFEQUEtd1V4bGRqYXpUazg0N08tbVlsTUNWWUVFcmpGdkNBbW1mX1Nwd0VrUTZv?oc=5) |
| USA Today | Guggenheim among NYC buildings with Legionella found in cooling towers | 2026-07-11 16:09 | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxPZ3UtdnR5TnZJdEdySDZBZHFfMjBVRDROdnZreV91QzBkajRRdGd2djJuS2d6R3VPaWlyX0dILU42X0dHOHNGdmpTTXdzRnREbFRNNjFMeFAwS045a2FPa0RXd3lRT25FMjl3OUE1WFMzbDNVdUI0amQ1Y01JZnY4QzBPWTNWMHRaSU1uaWxCN0o0MVZwRThQOEVVcFJ0LXNS?oc=5) |
| NBC News | Legionnaires’ disease outbreak widens on Manhattan’s Upper East Side, Guggenheim among sites affected | 2026-07-11 14:49 | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxQb2c0eDRiSXBTVWZqYTJ6TkZabjg0QWh1Nm9HWWY2dzhmYm9Uanh1YjI5Z1R1YV8tbFE2VTlkM09JSl9HY0tYc1pia0QtbTlQeVNBRFhuYWNXNEpNVDVrSGxNTnFYSVQydEpvTmdaTUp5TzNiV09RUVdHenpuWXhiel91eWU5dkgwWUFrWmtrczJXRVl3bG9kRUdXaFRDbUtNTXc?oc=5) |
| Gothamist | Guggenheim among 31 Upper East Side sites that tested positive for Legionella bacteria | 2026-07-11 14:49 | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxNd185NHFCU3hoQ3o0UzAxaF9lcDBDQ2pycWxYMTBaYTd3dDN1elNkM1NGUlplTm1OazFaQldDUEJMRFZnT2p1anFPSng3NVdUMzN5QWpoSmVyUXFJVDF4ZWpPOWVnOHp4SHV2cVYwOUN0UDR0T0FGdXJpenpQLXlsN2txOUFJZExlbzB3ZlVILU5tQzNJZ3ZCSGF6eFRodEFYN2Q1YkhDQzlnQjAzYnJtSGlGZw?oc=5) |

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