Tobacco Smoke, Vaping, and Asthma AAFA.org Should I Be Concerned About Secondhand Vaping? Secondhand smoke and secondhand aerosol Secondhand Vapor: What You Need to Know Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center 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.