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 Secondhand Vape Exposure: Effects, Who's at Risk, and More Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect 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 Secondhand smoke from vaping could be harmful to children: study ABC13 Houston E Cigs and Second Hand Vaping: Dangers and Protections