Canada wildfire smoke spreads across parts of US, poor air quality prompts health warnings

Fox News senior medical analyst Dr. Marc Siegel joins ‘Fox & Friends’ to discuss the short and long-term effects of wildfire smoke on the body.

Canadian wildfire smoke spreads across the US, causing orange skies and hazardous air quality in major cities from the Midwest to the Northeast. Dr. Marc Siegel details short-term health risks like irritated throats and headaches, and long-term concerns including chronic heart and lung disease from fine smoke particles.