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 Vaping may be causing irreversible harm to children's health, doctors say Vaping The Guardian The Impact of E Cigarettes and Asthma: What You Need to Know Tobacco Smoke, Vaping, and Asthma AAFA.org How Second hand Smoking Affects Pets