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 smoke and secondhand aerosol Is Secondhand Vape Smoke Bad for You? Baton Rouge General Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Solving secondhand "vape smoke" at workand at home Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN