Story perspectives

Testing, Clean-Ups Stop Upper East Side Legionnaires Outbreak

7/19/2026

Summary

Story summary

Officials say mandatory testing and cooling-tower clean-ups have likely halted the Legionnaires’ disease outbreak on the Upper East Side.
The Health Department inspected 183 towers, found 75 positive, ordered Met Museum and Guggenheim to disinfect them, and reported two deaths and 72 cases in the Upper East Side.
Mayor Zohran Mamdani’s administration raised inspections by 35% since 2025.
Speaker Julie Menin announced a hearing to demand accountability for the outbreak.

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Story summary

Officials say mandatory testing and cooling-tower clean-ups have likely halted the Legionnaires’ disease outbreak on the Upper East Side.
The Health Department inspected 183 towers, found 75 positive, ordered Met Museum and Guggenheim to disinfect them, and reported two deaths and 72 cases in the Upper East Side.
Mayor Zohran Mamdani’s administration raised inspections by 35% since 2025.
Speaker Julie Menin announced a hearing to demand accountability for the outbreak.