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. Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA The 101 on e Cigarettes Infographic American Heart Association Vaping Could Make You 40 Percent More Likely to Get Respiratory Disease The Brink Boston University Vaping: How popular are e cigarettes? Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC