When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to If you have kids, this matters. Secondhand vape exposure is realand it can impact your child's health more than you might think. Knowing the risks helps you make safer choices for your 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 Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect