Mayor Zohran Mamdani is facing mounting scrutiny after insisting New York City's Legionnaires' disease outbreak is under control, even as the death toll has risen to five and confirmed infections have climbed to 82. City health officials say they believe contaminated cooling towers have been treated and report that no new symptoms have been identified for more than 10 days. However, the administration has not publicly identified the exact source of the outbreak, prompting criticism from officia