Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Secondhand vape plumes could form lung damaging radicals American Chemical Society What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Secondhand vape exposure: Risks and side effects 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.