Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Secondhand smoke and secondhand aerosol