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. 5 Vaping Facts You Need to Know Johns Hopkins Medicine Do Vapes Have Second Hand Smoke Can You Get Second Hand Smoke from a Vape? Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA What is Thirdhand Smoke? Thirdhand Smoke Resource Center