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 It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center What harm does second hand fumes from vaping cause to young lungs? Medical experts want to know ABC11 Raleigh Durham Is Second Hand Vaping Harmful? EDGE Vaping Is Second Hand Vapor from E Cigarettes Dangerous Infographic Infographics Medicpresents.com