Secondhand vape plumes could form lung damaging radicals American Chemical Society In secondhand vape, scientists smell risk American Heart Association 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 Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Juul study shows secondhand vaping emissions are less toxic than cigarette smoke