Secondhand Smoke Vermont Department of Health Can I be Affected by Secondhand Vape Smoke? Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Juul study shows secondhand vaping emissions are less toxic than cigarette smoke