Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects How Bad Is Second Hand Vape Smoke Secondhand e cigarette aerosols expose kids to less nicotine Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape Effects of someone else vaping in same room as an ipf sufferer ?