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 What harm does second hand fumes from vaping cause to young lungs? Medical experts want to know ABC11 Raleigh Durham Secondhand vaping may pose risk to your kids: New study Secondhand Smoke vs Vape: What the Science Says Secondhand Vape Exposure: Effects, Who's at Risk, and More