Protect Children Against Secondhand Smoke Hanley Foundation Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Why Vaping is Dangerous, Especially for Children with Asthma The National Environmental Education Foundation (NEEF) Why Youth Vape Smoking and Tobacco Use CDC 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.