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. News Is Second Hand Vape Smoke Harmful? Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN