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 News Is Second Hand Vape Smoke Harmful? Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Secondhand vape exposure: Risks and side effects Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Can you get second hand smoke from vape? Vaping Post