According to the American Heart Association, the risks of secondhand smoke from vapes are still being discovered. Learn about the dangers of secondhand smoke from vapes. Protecting Youth From the Harms of Vaping Smoking and Tobacco Use CDC Adults Don't Think Exposure To Secondhand Vapor From E Cigarettes Is Bad For Kids : Shots Health News : NPR Second Hand Vaping: Minimal Impact Compared to Smoking Juul study shows secondhand vaping emissions are less toxic than cigarette smoke