Juul study shows secondhand vaping emissions are less toxic than cigarette smoke 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. The Impact of E Cigarettes and Asthma: What You Need to Know 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 Secondhand vape exposure: Risks and side effects