Secondhand smoke and secondhand aerosol Why Vaping is Dangerous, Especially for Children with Asthma The National Environmental Education Foundation (NEEF) 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. Protect Children Against Secondhand Smoke Hanley Foundation Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center