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. Secondhand e cigarette vape smoke exposure increased in last 4 years, contain harmful toxins: JAMA Network study ABC7 Chicago Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Top 10 Vaping Myths Debunked Rhythm N Vape While vaping is not risk free, it is less harmful than tobacco Our World in Data Secondhand smoke and secondhand aerosol