Tobacco Smoke, Vaping, and Asthma AAFA.org Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Secondhand vape exposure: Risks and side effects 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 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 Should I Be Concerned About Secondhand Vaping?