Air quality alert: Breathing is not guaranteed as smoke from Canada’s infernos chokes cities from Toronto to New York

Air quality alerts were lifted in parts of Canada after wildfire smoke plagued the region. Manitoba and Saskatchewan wildfires caused widespread haze. Smoke drifted into the Eastern US, triggering health warnings. Tiny particles in the smoke pose health risks. Experts warn that such events may become more common. Officials advise precautions like staying indoors.