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 Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy Secondhand vaping: The latest vaping health risk CNET PolitiFact When someone's vaping nearby, what are you breathing in? The risks of vape pens' secondhand aerosols Do Vapes Have Second Hand Smoke Can You Get Second Hand Smoke from a Vape? Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects