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. Juul study shows secondhand vaping emissions are less toxic than cigarette smoke In secondhand vape, scientists smell risk American Heart Association About one in four adults in California report being exposed to secondhand smoke or vape in the past two weeksoften on sidewalks, at home, and in recreational spaces like parks and beaches. Should I Be Concerned About Secondhand Vaping? Secondhand vaping: The latest vaping health risk CNET