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 Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Tobacco Smoke, Vaping, and Asthma AAFA.org Parents using e cigs expose kids to dangerous secondhand vapor Futurity Tobacco Smoke, Vaping, and Asthma AAFA.org