With large swaths of the East Coast blanketed with smog, many are worried about their health. Mangala Narasimhan, director of critical care services at Northwell Health, offers some peace of mind with a handful of expert tips for coping with poor air quality.
At least two people have died, thousands of U.S. flights have been canceled and more than 1 million have lost power as destructively strong storms move through the eastern U.S.
