Cooling towers at the addresses pictured above have tested culture positive for Legionella, meaning that live bacteria were discovered present at the time of the test. ( Photo: NYC Health) Legionnaires’ Outbreak Over, Health Dept. Says—Just After 7th Death A Legionnaires’ outbreak that wreaked havoc on the Upper East Side has been declared functionally over by the NYC Health... Home 18 Aug 2026 | 04:56